Photovoltaics
SINVERT
WebMonitor
Operating Manual · 08/2012
Answers for the environment.
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SINVERT
Inverter
SINVERT WebMonitor
Operating Manual
08/2012
A5E02733898/005
Introduction
1
Getting started
2
Plant management
3
Statistics
4
User administration
5
Monitoring functions
6
SINVERT WebMonitor
MobileApp
7
SINVERT WebMonitor
DataProvider
8
Appendix
A
Siemens AG
Industry Sector
Postfach 48 48
90026 NÜRNBERG
GERMANY
A5E02733898/005
Ⓟ 08/2012 Technical data subject to change
Copyright © Siemens AG 2009 - 2012.
All rights reserved
Legal information
Warning notice system
This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent
damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert
symbol, notices referring only to property damage have no safety alert symbol. These notices shown below are
graded according to the degree of danger.
DANGER
indicates that death or severe personal injury will result if proper precautions are not taken.
WARNING
indicates that death or severe personal injury may result if proper precautions are not taken.
CAUTION
indicates that minor personal injury can result if proper precautions are not taken.
NOTICE
indicates that property damage can result if proper precautions are not taken.
If more than one degree of danger is present, the warning notice representing the highest degree of danger will
be used. A notice warning of injury to persons with a safety alert symbol may also include a warning relating to
property damage.
Qualified Personnel
The product/system described in this documentation may be operated only by personnel qualified for the specific
task in accordance with the relevant documentation, in particular its warning notices and safety instructions.
Qualified personnel are those who, based on their training and experience, are capable of identifying risks and
avoiding potential hazards when working with these products/systems.
Proper use of Siemens products
Note the following:
WARNING
Siemens products may only be used for the applications described in the catalog and in the relevant technical
documentation. If products and components from other manufacturers are used, these must be recommended
or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and
maintenance are required to ensure that the products operate safely and without any problems. The permissible
ambient conditions must be complied with. The information in the relevant documentation must be observed.
Trademarks
All names identified by ® are registered trademarks of Siemens AG. The remaining trademarks in this publication
may be trademarks whose use by third parties for their own purposes could violate the rights of the owner.
Disclaimer of Liability
We have reviewed the contents of this publication to ensure consistency with the hardware and software
described. Since variance cannot be precluded entirely, we cannot guarantee full consistency. However, the
information in this publication is reviewed regularly and any necessary corrections are included in subsequent
editions.
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Operating Manual, 08/2012, A5E02733898/005 5
Table of contents
1 Introduction................................................................................................................................................ 9
2 Getting started ......................................................................................................................................... 11
2.1 Calling the Web portal..................................................................................................................11
2.2 Register........................................................................................................................................13
2.3 Login ............................................................................................................................................15
3 Plant management................................................................................................................................... 17
3.1 Solar plants ..................................................................................................................................17
3.1.1 Plant hierarchy .............................................................................................................................17
3.1.2 Overview page ("Dashboard") .....................................................................................................20
3.1.3 The plant page .............................................................................................................................22
3.1.4 Plant details..................................................................................................................................23
3.1.5 Adding plants ...............................................................................................................................26
3.1.6 Editing plant data .........................................................................................................................28
3.1.7 Deleting plants .............................................................................................................................28
3.1.8 Plant position on the world map...................................................................................................29
3.2 Subplants .....................................................................................................................................30
3.2.1 Overview ......................................................................................................................................30
3.2.2 Subplant details ...........................................................................................................................32
3.2.3 Adding subplants .........................................................................................................................34
3.2.4 Edit subplant data ........................................................................................................................35
3.2.5 Delete subplant ............................................................................................................................36
3.3 Inverters .......................................................................................................................................37
3.3.1 Overview ......................................................................................................................................37
3.3.2 Inverter details..............................................................................................................................38
3.3.3 Adding inverters ...........................................................................................................................41
3.3.4 Editing inverter data .....................................................................................................................42
3.3.5 Replacing inverters ......................................................................................................................42
3.3.6 Move inverter ...............................................................................................................................43
3.3.7 Deleting inverters .........................................................................................................................43
4 Statistics .................................................................................................................................................. 45
4.1 Overview ......................................................................................................................................45
4.2 The trend diagrams......................................................................................................................48
4.3 Adding a display value .................................................................................................................52
4.4 Removing a value from the display..............................................................................................53
Table of contents
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6 Operating Manual, 08/2012, A5E02733898/005
4.5 Back up channel configuration.................................................................................................... 53
4.6 Load, process and delete channel configuration ........................................................................ 54
4.7 Saving plant data in CSV format................................................................................................. 55
4.8 Overview of possible display values ........................................................................................... 56
4.9 Increasing the level of detail in the diagram................................................................................ 58
4.10 Data tooltips ................................................................................................................................ 59
5 User administration.................................................................................................................................. 61
5.1 Overview ..................................................................................................................................... 61
5.2 User details ................................................................................................................................. 62
5.3 Add users .................................................................................................................................... 63
5.4 Editing users ............................................................................................................................... 65
5.5 Assigning a plant to a user.......................................................................................................... 65
5.6 Deleting users ............................................................................................................................. 66
5.7 Resetting the password............................................................................................................... 66
5.8 User permissions ........................................................................................................................ 67
6 Monitoring functions................................................................................................................................. 69
6.1 Overview and configuration......................................................................................................... 69
6.2 Monitoring data sending.............................................................................................................. 71
6.3 Deviation from the ideal power ................................................................................................... 71
6.4 Statistical energy forecast........................................................................................................... 71
6.5 Daily energy ................................................................................................................................ 72
6.6 Error notification .......................................................................................................................... 72
6.7 Report sending............................................................................................................................ 73
6.8 File upload................................................................................................................................... 74
7 SINVERT WebMonitor MobileApp ........................................................................................................... 75
7.1 Start page / Login........................................................................................................................ 76
7.2 Plant overview............................................................................................................................. 78
7.3 Plant details................................................................................................................................. 80
7.4 Messages/error overview/error details........................................................................................ 83
Table of contents
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8 SINVERT WebMonitor DataProvider ....................................................................................................... 85
8.1 Frame transmission .....................................................................................................................85
8.2 Authentication ..............................................................................................................................85
8.3 Frame content..............................................................................................................................86
8.3.1 Plant overview..............................................................................................................................86
8.3.2 Plant details..................................................................................................................................88
8.3.3 Messages / error messages.........................................................................................................91
8.3.4 Current plant data ........................................................................................................................92
8.3.5 Current subplant data ..................................................................................................................94
8.3.6 Current inverter data ....................................................................................................................94
8.3.7 Meaning of the values in the field "StateId" .................................................................................96
8.4 HTTP status codes and possible causes.....................................................................................97
8.5 Implementation example for the DataProvider interface .............................................................98
A Appendix................................................................................................................................................ 101
A.1 Technical support.......................................................................................................................101
Table of contents
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SINVERT WebMonitor
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Introduction 1
SINVERT WebMonitor is a Web application for monitoring solar plants in which SINVERT
PVM / PVS inverters are used.
It is used for transmitting the status of the solar plant, for displaying production and income,
or optionally for reporting any problems.
Main features
Solar plant configuration
Display of current and historical data
Plant monitoring and reporting mechanisms
Graphical representation of the monitored data
Map
System requirements
SINVERT WebMonitor works with most modern Web browsers:
Microsoft Internet (7.0 or later)
Mozilla Firefox (2.0 or later)
Opera (8.5 or later)
Apple Safari (3.0 or later)
Note
JavaScript must be activated for the browser used, and cookies must be enabled.
Note
Appropriate protective measures (among other things, IT security, e.g. network
segmentation) are to be taken in order to ensure safe operation of the system in the case of
networking. Additional information about Industrial Security is available on the Siemens
Internet (www.siemens.com/industrialsecurity).
Target group
This documentation is designed for use by operators of solar plants.
Note
SINVERT WebMonitor is not suitable for accounting purposes.
Introduction
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10 Operating Manual, 08/2012, A5E02733898/005
SINVERT WebMonitor
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Getting started 2
Purpose of this chapter
This chapter supports you in learning how to use the SINVERT WebMonitor.
You will learn how to call up the Web interface, how to register, and how to log in.
2.1 Calling the Web portal
How do you enter the Web portal?
Call up one of the two Internet addresses below:
www.siemens.com/sinvert-webmonitor
www.siemens.com/sinvert-WebMonitor
The first page that appears welcomes you and offers the following options:
Register
Login
Start tour
Getting started
2.1 Calling the Web portal
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12 Operating Manual, 08/2012, A5E02733898/005
Figure 2-1 Welcome page
Start tour
This guest access provides you with an overview of the WebMonitor functionality and allows
you to view the live data of an existing solar plant. Settings and configurations cannot be
modified here.
Getting started
2.2 Register
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2.2 Register
How do I register?
1. Select "Register" on the Welcome page.
The "Registration window" then opens.
Figure 2-2 Registration window
2. Enter the necessary data in the text fields.
Whereby:
Username: This is the name you use to log in;
it cannot be changed later!
E-mail: A valid e-mail address that is used to send you the desired registration data, to
confirm the validation, or re-apply for a lost password.
You can modify this information later via the user menu (see Chapter "Editing users
(Page 65)").
3. Finally, enter the text shown in the image in the adjacent text field, and click "Register".
Getting started
2.2 Register
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14 Operating Manual, 08/2012, A5E02733898/005
Validating registration data
A short time after sending off the completed registration screen form, you will receive an e-
mail with the authorization data required for logging in.
The e-mail includes:
The username
The password
The link for validation
Follow the link given to validate your registration data.
When you have successfully carried out validation, you will receive an appropriate message.
Note
You cannot log in to the SINVERT WebMonitor until you have validated your registration
data.
Getting started
2.3 Login
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2.3 Login
Login procedure:
1. Select "Login" on the Welcome page.
The following login screen appears:
2. Enter your username and password and click "Login".
After logging in, you are taken to the Web site where you can manage your solar plant.
Forgot password
If you have forgotten your password for logging in to the system, you can request a new
password.
1. On the Login page, click "Forgot password".
2. Enter the e-mail address you used for registration.
3. You will receive a new password by e-mail within a very short time.
Getting started
2.3 Login
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Plant management 3
3.1 Solar plants
3.1.1 Plant hierarchy
A solar plant is a logical group of subplants or inverters.
Plants, subplants and inverters are combined into a hierarchy in which the plant represents
the highest level. Subplants and inverters can be assigned to a plant, and inverters can be
assigned to a subplant.
The inverters can only be added to a plant direct if no subplants have been defined for this
plant. Otherwise, the inverters must be assigned to a subplant.
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Figure 3-1 Graphical representation of a plant hierarchy (without sub-plants)
(The solar panels cannot be configured in SINVERT WebMonitor.)
Plant management
3.1 Solar plants
SINVERT WebMonitor
18 Operating Manual, 08/2012, A5E02733898/005
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Figure 3-2 Graphical representation of a plant hierarchy (with subplants)
(The solar panels cannot be configured in SINVERT WebMonitor.)
Representation of the plant hierarchy in the WebMonitor
The plant hierarchy is represented in a tree structure in the "Plant overview" area on the left
of the plant page. You can use the plant view to switch from one plant to another.
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Figure 3-3 Example: Tree structure in the Plant overview
Plant management
3.1 Solar plants
SINVERT WebMonitor
Operating Manual, 08/2012, A5E02733898/005 19
Display of the plant status
You can see the status of each plant from the color of the symbols:
Green: Normal operation
Yellow: Warning
Red: Error
Gray: No data received yet.
If the operating status (plant/subplant/inverter) has changed during the course of a day, an
exclamation mark (fault) or a warning triangle (warning) is added to the symbol. The status is
reset at night.
In the following example, the exclamation mark indicates that faults occurred today in
inverters l_001 and l_002. The associated subplant/plant is also marked with an exclamation
mark.
Figure 3-4 Example: Display of the plant status
Plant management
3.1 Solar plants
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20 Operating Manual, 08/2012, A5E02733898/005
3.1.2 Overview page ("Dashboard")
The "Dashboard" page can be selected in the menu when several plants have been set up.
On this page, you can view some general information about your plants direct, such as the
number of plants and inverters, income and total energy, daily energy and actual power of
your plant.
Figure 3-5 Overview page ("Dashboard")
Plant management
3.1 Solar plants
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Operating Manual, 08/2012, A5E02733898/005 21
The areas of the "Dashboard" page
The "Dashboard" page is divided into 4 main areas:
Plant overview (top-left)
Here you can find all accessible plants, subplants and inverters represented in a
hierarchical structure (see Chapter "Plant hierarchy (Page 17)").
Overall info (top-center)
This area summarizes the important key statistics of all recorded solar plants.
List of plants (bottom-center)
Here you can find a list of the plants you can access.
In the first free line you can search for entries in the list. If you do not want to enter the
complete name, then insert a "*" before and after your entry as a wildcard character.
The plant list can be displayed in "Compact" or "Detailed" form. The Detailed view
provides signficantly more information about the plant.
See Chapter "Plant details (Page 23)" for details.
Plant position on the world map (top-right)
This area shows your plants on the map of the world.
The map contains a symbol for each solar plant via which you can receive some basic
information about your plant directly.
See Chapter "Plant position on the world map (Page 29)" for details.
Changing user settings
The "User Profile" page allows you to change your user info or your password.
1. To reach this page, first log in
2. Then click on the link "User settings" in the top-right corner of the page.
3. On this page, you can modify all user info with the exception of the username. You can
also change your password.
Plant management
3.1 Solar plants
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22 Operating Manual, 08/2012, A5E02733898/005
3.1.3 The plant page
SINVERT WebMonitor offers the option of managing your solar plants and their components
on a "Plant page".
Calling the Plant page:
1. Click on "Plants" > "List of plants".
The plant page is opened:
Figure 3-6 Plant page - compact form
Plant management
3.1 Solar plants
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The Plant page consists of the following main areas:
Plant overview: This is used to navigate in the plant hierarchy
List of plants: This is a list of the plants you can access.
It is offered in 2 forms of representation:
Compact form
Detailed form: This offers more plant information and contains a graphical
representation of the energy produced for the current day.
Figure 3-7 Plant page - detailed form
3.1.4 Plant details
You can display specific information about your plant:
Photograph of the plant
Plant data
Actual production data
Statistical data, represented in graphical form
List of error messages that occurred in your plant.
Plant management
3.1 Solar plants
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24 Operating Manual, 08/2012, A5E02733898/005
Procedure for viewing plant details:
1. Select the plant name in the "Plant overview" on the left
or
Click on a plant name in the "List of plants".
The resulting page has the following appearance:
Figure 3-8 Plant details
Plant management
3.1 Solar plants
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The Plants page consists of the following main areas:
Plant photo: contains a photo of your plant, if you have already stored one
Menu: contains various options for navigation in the WebMonitor and for processing your
plants
Plant overview: contains all plants with subplants and inverters
Plant information: Contains specific plant data
Actual data: Contains information about the current status of the plant and also provides
an overview of the produced energy:
Status: Shows the plant status (determined by the status of the assigned inverters):
Normal
: No errors have occurred in the plant
Warning
: The plant is not operating in the optimal range
Error
: The plant or subplant is non-operational or the inverter has not sent any data for
some time.
Income: Total income since the plant has been in operation
Total energy: Total energy produced by the plant since it has been in operation
Reduced CO2: Total CO2,reductions achieved by this plant since it has been in
operation
Actual power: Current AC power of the entire plant
Daily sun energy: Energy with which the sun has shone on the plant during the current
day
Daily energy: Energy production of the current day
Daily energy normalized: Energy production of the current day, divided by the
generator output
Last data received: Time of the last data packet received from the inverters of the
plants
Statistics: Shows the current AC power of the plant.
On the other tabs (Month, Year, Overall), you can find the corresponding energy
production.
File storage: contains files you have stored
Error messages: Contains a list of all errors that have occurred in the inverters of the
plant in the last seven days.
Details of the time of occurrence of the error, a brief description, and the name and status
of the faulty inverter are displayed.
You can display all stored error messages via "Display all messages".
Plant management
3.1 Solar plants
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26 Operating Manual, 08/2012, A5E02733898/005
3.1.5 Adding plants
New plants are added via the "Add plant" page.
Procedure:
1. Click on "Plants" > "+ Add plant".
The following page opens:
Plant management
3.1 Solar plants
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2. Enter the following information about your plant:
Plant name: Name of the new plant
Description: A summary description of your plant
Owner: Name of the plant owner
Street: Street where the plant is located
Postal code: Postal code (zip code) of the plant address
Town: Town in which the plant is located
Country: Country where the plant is located
Latitude: Geographical latitude of the plant location
Longitude: Geographical longitude of the plant location
The latitude and longitude coordinates of the plant can be determined by clicking on
the link "Auto-detect longitude and latitude" after filling in the fields "Country", "Town",
and "Street".
Time zone: Time zone of the region where the plant is located
The time zone of the plant can be determined by clicking on the link "Auto-detect time
zone using latitude and longitude" after filling in latitude and longitude.
Is plant public: Choose whether you want the plant information to be made public or
not. If "Is plant public?" is selected, the plant is accessible to every SINVERT
WebMonitor user and can be viewed via the start page.
Panels: Type of solar panels used in the plant
Power temperature coefficient: Required for calculating the ideal AC power when the
insolation sensor is connected.
Orientation to the south: Orientation of the panels to the south. Negative values mean
orientation to the east, positive values to the west, 0 means direct orientation to the
south.
Panel tilt: Tilt of the panels from the horizontal
Area: Surface area of the panels (in square meters)
Feed-in tariff: Received income (in €) for 1 kWh fed into the electrical power supply
plant
After successful input of all data, the relevant plant page is displayed with the current data.
Plant management
3.1 Solar plants
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3.1.6 Editing plant data
You can modify the plant-specific data.
Procedure:
1. Click "Edit" on the relevant plant page.
The "Edit plant" page opens (similar to the "Add plant" page).
2. Make the desired modifications here.
Plant photo and file upload
As well as the data entered when the plant was added, two other functionalities are available
here.
Plant photo
A plant photo can be downloaded, modified and removed again. The plant photo will be
visible in the top-left area of all pages connected with this plant or its inverters.
File upload
See chapter "File upload (Page 74)".
3.1.7 Deleting plants
You can also delete a set-up plant at a later time.
Procedure:
1. Select the relevant plant in the "List of plants".
2. Click on "Delete" on the plant page.
The "Delete plant" page that then appears shows you detailed information of the plant
you want to delete to make sure you have selected the correct plant.
3. After checking, activate the checkbox "I agree and am aware of the consequences".
The "Delete" button is now enabled.
4. Only now can you "delete" the plant.
If you change your mind about deleting before clicking the "Delete" button, you can click
"Cancel" at any time.
Note
Deletion of a plant also affects the other users who have access to the deleted plant. All data
are deleted irretrievably!
Plant management
3.1 Solar plants
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3.1.8 Plant position on the world map
Overview
SINVERT WebMonitor allows you to view your plants on the world map. Correct positioning
of the plant depends on the coordinates for longitude and latitude you have entered for the
plant. You are therefore recommended to specify the precise coordinates or to use "Auto-
detect longitude and latitude".
You can find a small map of your solar plants on the "Overview page".
A large map can be called up from all "Plant pages".
Procedure for opening the large map:
1. Open a plant page and click on "Map" in the menu.
The map that then opens contains a symbol for every solar plant.
2. If you click on the symbol of a plant, an information window opens with a photo of the
plant, the daily diagram, and diverse information about plant production.
Figure 3-9 Map with information window of a solar plant
Plant management
3.2 Subplants
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3.2 Subplants
3.2.1 Overview
A subplant is part of a plant to which inverters are assigned. If a plant has no subplants, the
inverters can be assigned direct to the plants.
If a plant has at least one subplant, the inverters must be added to the subplant.
Note
When the first subplant is added to a plant, the existing inverters are assigned to this
subplant.
A general example of the use of subplants is for the purpose of separating the panels and
inverters installed on the roof of the building from those installed in the garden.
Plant management
3.2 Subplants
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Displaying a list of subplants:
1. Select the appropriate plant.
2. Then click on "Subplants".
The "List of subplants" is then displayed.
3. Choose between a "Compact" or a "Detailed" list.
The compact view shows a simple table with the basic data of each subplant.
The detailed view provides more information and also shows a graphic representing
the AC output power for the current day.
4. In the first free line in the compact list you can search for entries. If you do not want to
enter the complete name, then insert a "*" before and after your entry as a wildcard
character.
Plant management
3.2 Subplants
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32 Operating Manual, 08/2012, A5E02733898/005
3.2.2 Subplant details
You can display specific information about your subplant:
Subplant data
Actual production data
Graphical representation of statistical data and
List of error messages that occurred in your plant.
Procedure for viewing subplant details:
1. Select the subplant name in the "Plant overview" on the left
or
Click on a subplant name in the "List of subplants".
The resulting page has the following appearance:
Figure 3-10 Details of the subplant
Plant management
3.2 Subplants
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The Subplant page consists of the following main areas:
Subplant: Contains general information about the subplant.
Actual data: Contains information about the current status of the plant, as well as an
overview of all plant production:
Status: Shows the plant status (determined by the status of its inverters):
Normal
: No errors have occurred in the subplant
Warning
: The subplant is not operating in the optimal range
Error
: The subplant is non-operational or the inverter has not sent any data for some
time.
Income: Total income since the plant has been in operation
Total energy: Total energy produced by the plant since it has been in operation
Reduced CO2: Total CO2,reductions achieved by this plant
Actual power: Current AC power of the entire plant
Daily sun energy: Energy with which the sun has shone on the plant during the current
day
Daily energy: Energy production of the current day
Daily energy normalized: Energy production of the current day, divided by the
generator output
Solar irradiation: measured solar irradiation
Device temperature: measured temperature if appropriate sensors are connected
Last data received: Time of the last data packet received from the inverters of the
plants
Statistics: Shows the current AC power of the subplant.
On the other tabs (Month, Year, Overall), you can find the corresponding energy
production.
Error messages: Contains a list of all errors that have occurred in the inverters of the
plant in the last seven days.
Details of the time of occurrence of the error, a brief description, and the name and status
of the faulty inverter are displayed.
You can display all stored error messages via "Display all messages".
Plant management
3.2 Subplants
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3.2.3 Adding subplants
New subplants are added via the "Add subplant" page.
Procedure:
1. First, select the plant to which you want to add a subplant.
2. Click on "+ Subplant" in the menu.
The following page opens:
Figure 3-11 Add subplant
Plant management
3.2 Subplants
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3. Enter the following information about your subplant:
Name: Name for the new subplant
Description: Description of the subplant to be added
Panel type: Type of solar panels
Power temperature coefficient: Required for calculating the ideal AC power when the
insolation sensor is connected.
Orientation to the south: Orientation of the panels to the south. Negative values mean
orientation to the east, positive values to the west, 0 means direct orientation to the
south
Panel tilt: Tilt of the panels from the horizontal
Area: Surface area of the panels (in square meters)
Feed-in tariff: Received income (in €) for 1 kWh fed into the electrical power supply
plant
Note
The field for entering the "Ideal AC power" does not appear if no inverter has been
configured.
3.2.4 Edit subplant data
You can also modify specific information of a subplant at a later time.
Procedure:
1. Select the relevant subplant in the "Plant overview".
2. Click "Edit".
The "Edit subplant" page opens (similar to the "Add subplant" page).
3. Make your relevant changes.
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Plant photo and ideal value
As well as the data entered when the plant was added, two other functionalities are available
here.
Plant photo: Can be downloaded, modified and removed again.
The plant photo will be visible in the top-left area of all pages connected with this subplant
or its inverters.
Ideal value: Estimated expected annual value entered in monthly installments. For each
month the estimated proportion of the annual forecast is entered as a percentage. The
total of all months must be 100%.
This value appears as a red dot in the relevant diagrams.
3.2.5 Delete subplant
You can also delete a set-up subplant at a later time.
Note
When a subplant is deleted, all the underlying inverter data is also deleted irretrievably!
Procedure:
1. Select the relevant subplant in the "Plant list"
2. Click "Delete".
The "Delete subplant" page that then appears shows you detailed information of the
subplant you want to delete to make sure you have selected the correct subplant.
3. After checking, activate the checkbox "I agree and am aware of the consequences".
The "Delete" button is now available.
4. You can now "delete" the subplant or undo with "Cancel".
Plant management
3.3 Inverters
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3.3 Inverters
3.3.1 Overview
Inverters are assigned to plants or subplants. If a plant has no subplants, the inverter is
assigned direct to the plant. If a plant has subplants, the inverter must be assigned to one of
the available subplants.
Note
When the first subplant is added to a plant, the existing inverters are assigned to the newly
added subplant.
Displaying the list of inverters:
1. Select the relevant subplant (or plant) from the "Plant overview".
2. Click "Inverters".
The "List of inverters" is then displayed.
Figure 3-12 Inverter Overview
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3. Now you can choose between a "Compact" or a "Detailed" list.
The compact view shows a simple table with the basic data of the inverter.
The detailed view shows more information and also provides a graphic representing
the AC energy generation for the current day.
4. In the first free line in the compact list you can search for entries. If you do not want to
enter the complete name, then insert a "*" before and after your entry as a wildcard
character.
3.3.2 Inverter details
You can display specific information about your inverter:
The inverter information
The current status
The current produced energy
Statistical data, represented in graphical form
List of error messages that occurred in your inverter.
Plant management
3.3 Inverters
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Procedure for viewing inverter details:
1. Select the inverter name in the "Plant overview"
or
Click on an inverter name in the "List of inverters".
The resulting page has the following appearance:
Figure 3-13 Inverter details
Plant management
3.3 Inverters
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The Inverter page consists of the following main areas:
Inverter information: Contains general inverter data.
Actual data: Contains information about the current status of the plant, as well as an
overview of all plant production:
Status: Displays the status of the inverter:
Normal value
: No error has occurred in the inverter
Warning
: A problem has occurred or the inverter is not operating in the optimal range
Error
: The inverter is non-operational or has not sent any data for some time.
Income: Total income since the subplant has been in operation
Total energy: Total energy produced since the plant has been in operation
Power, temperature and radiation values
Daily sun energy: Energy with which the sun has shone on the plant during the current
day
Daily energy: Energy production of the current day
Daily energy normalized: Energy production of the current day, divided by the
generator output
Last data received: Time of the last data packet received from the inverters of the
plants
Statistics: Shows the AC power of the inverter when data was last received (the data
transfer cycle is 10 minutes). On the other tabs (Month, Year, Overall), you can find the
corresponding energy production.
Error messages: Contains a list of all faults occurring in the last seven days in the inverter
concerned.
Details of the time of occurrence of the error, a brief description, and the name and status
of the faulty inverter are displayed.
You can display all stored error messages via "Display all messages".
Plant management
3.3 Inverters
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3.3.3 Adding inverters
New inverters are added via the "Add inverter" page.
Procedure:
1. Select your subplant (or plant) to which you want to add an inverter.
2. Click "+ Inverter".
The following page opens:
Figure 3-14 "Add inverter" page
Note
If no subplants have been defined in a plant, this button is located on the detailed plant
page.
3. Enter the following information about your inverter:
Name: Name for the new inverter
Activation code: Registration code that comes with the inverter
Generator output: Total DC power of all solar panels linked to this inverter
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3.3.4 Editing inverter data
You can also modify specific information of an inverter at a later time.
Procedure:
1. Select the relevant inverter in the "Plant overview".
2. Click "Edit".
The "Edit inverter" page opens (similar to the "Add inverter" page).
3. Make the desired modifications here.
3.3.5 Replacing inverters
In the event of a defect, or for any other reason, it may be necessary to replace an inverter.
Replacement in the SINVERT WebMonitor takes place via the "Change inverter" page. The
data of the old inverter is replaced with the data of the new inverter. The historical statistical
data of the old inverter is retained.
Procedure:
1. Select the relevant inverters in the "Plant overview"
2. Click "Change inverter".
The following page opens:
3. Enter the activation code of the new inverter and a brief description of the reason for
replacing the inverter.
Plant management
3.3 Inverters
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3.3.6 Move inverter
You can move an inverter to another (sub)plant.
Procedure:
1. Select the relevant inverter in the "Plant overview".
2. Click on "Move".
The "Move inverter" page opens.
3. Select the (sub)plant to which you want to move the inverter and confirm your selection
by checking the selection box.
4. Click on the "Move" button. The inverter is moved.
3.3.7 Deleting inverters
You can also delete a set-up inverter.
Note
When an inverter is deleted, the data is irretrievably lost.
Procedure:
1. Select the relevant inverters in the "Plant list"
2. Click "Delete".
The "Delete inverter" page that then appears shows you detailed information of the
inverter you want to delete to make sure you have selected the correct inverter.
3. After checking, activate the checkbox "I agree and am aware of the consequences".
The "Delete" button is now enabled.
4. Only now can you "delete" the inverter.
If you change your mind about deleting before clicking the "Delete" button, you can click
"Cancel" at any time.
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3.3 Inverters
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Statistics 4
4.1 Overview
SINVERT WebMonitor enables you to represent the data sent from your inverters in
graphical form.
Note
Availability of the data
Daily curves can be called up for 2 years.
Day/month/year values are also available after this time.
Statistics
4.1 Overview
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Procedure for displaying the Statistics page
1. Select the "Statistics" > "Graphical" menu.
The following page opens:
Figure 4-1 Statistics page
The recorded data sent from a solar plant or its components, or the values calculated from
this data, are displayed in the form of a trend curve or a bar chart.
Examples of this include "AC power", "DC current", "AC frequency" or "Device
temperature 1".
Statistics
4.1 Overview
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Main areas of the Statistics page
The main areas of the "Statistics" page are:
Graphical statistics
Graphical representation of the received or calculated data.
There is one tab each for the representable periods "Day", "Month", "Year" or "Overall".
Legend
Shows the values displayed in the present diagram.
The following information is shown for each display value:
The color in the diagram
The name of the plant or its components
The name of the value with its unit
Configuration
Customize data
For selecting the data to be represented in the diagram.
This window contains two lists:
The list on the left shows all available solar plants and their components for which
data can be represented graphically. The list shows all plants to which you have
access, with their subplants and inverters.
The list on the right shows all available display values for the selected solar plants or
their components.
Saved data
Save channel configuration
Saves a combined channel configuration under a specific name.
Load channel configuration
You can select the saved channel configurations here for viewing and processing.
Statistics
4.2 The trend diagrams
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4.2 The trend diagrams
There are diagrams for the four representable time periods that you can select via the
corresponding tab:
Day: shows the data for one day
Month: shows the data for a whole month divided into days
Year: shows the data for a year divided into months
Overall: shows the total of all archived data, subdivided by years
Statistics
4.2 The trend diagrams
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Day diagram
The Day diagram shows all the data for a specific date in the form of a trend curve.
The date of the diagram is shown in the text field at top left.
Using the button "(...)" to the right of this, a calendar can be opened in which you can
select the desired date for the display.
The data can also be changed by means of the two buttons "<" and ">" that set the
displayed date to the previous/next day respectively.
Figure 4-2 Statistics page with Day diagram
Statistics
4.2 The trend diagrams
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Month diagram
The Month diagram shows all the data for a specific month in the form of a bar chart.
There are two dropdown list boxes to choose from, one for the "Year" and one for the
"Month"
You can also change between the next month or the previous month using the two
buttons "<" and ">".
Figure 4-3 Statistics page with Month diagram
Statistics
4.2 The trend diagrams
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Year diagram
The Year diagram shows all the data for a specific year in the form of a bar chart.
There is a dropdown list box in which you can select the year
You can also change between the next year or the previous year using the two buttons
"<" and ">".
Transferring the date when changing tabs
If you change tab from left to right on the Statistics page, the selected date is transferred to
the next tab.
Example:
04.03.2009 is selected as the date in the Day diagram.
Day diagram: 04.03.2009 - Month diagram: 2009 March - Year diagram: 2009
Note
Changing tabs from right to left leaves the dates unchanged.
Update function
Each diagram has an update symbol at top right that you can click on when you want to
update the diagram.
Statistics
4.3 Adding a display value
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4.3 Adding a display value
If you want to add a value to the present diagram, proceed as follows.
Procedure:
1. Select the relevant solar plant or a component from the two lists on the left of the
"Customize data" area.
2. Then select the desired variable from the list on the right.
3. Finally, click "<< Add data"
The value appears in the diagram and its description appears in the legend.
Statistics
4.4 Removing a value from the display
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4.4 Removing a value from the display
You can remove a displayed value from the present diagram.
Procedure
1. Search for the value to be deleted in the "Legend" and check the option box.
2. Click "Remove".
The value is deleted both from the diagram and from the Legend table.
By checking the option box next to the "Remove" button you can select all the values.
4.5 Back up channel configuration
SINVERT WebMonitor allows you to save a "channel configuration" so that it can be
displayed or processed again later. A channel configuration refers to all saved values that
are displayed for a plant or its components.
Procedure for saving a channel configuration
Enter the name of the new configuration in the text field "Channel configuration name".
Click "Save".
Your new channel configuration appears in the table "Load channel configurations".
Statistics
4.6 Load, process and delete channel configuration
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4.6 Load, process and delete channel configuration
SINVERT WebMonitor allows you to load, process, rename or delete a specific channel
configuration.
Procedure for opening channel configuration
1. Find the required channel configuration in the table "Load channel configuration"
2. Click the "Open" button ( ) next to it.
All the saved values for this channel configuration are loaded for the relevant diagrams.
Procedure for overwriting a channel configuration
1. Modify your channel configuration.
2. Click the "Overwrite" button ( ) next to it.
The saved channel configuration is overwritten with the current values.
Procedure for renaming a channel configuration
1. Click on the "Rename" button ( ) to the right of the channel configuration that you want
to change.
A dialog box opens.
2. In the dialog box, enter the new name and confirm by clicking "OK".
The new name is saved and is displayed in the list.
Procedure for deleting a channel configuration
1. Find the required channel configuration in the table "Load channel configuration"
2. Click the "Delete" button ( ) next to it.
The function is deleted without a prompt.
Statistics
4.7 Saving plant data in CSV format.
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4.7 Saving plant data in CSV format.
You have the option of saving plant data in the CSV format for processing and evaluation in
other programs such as Excel.
Procedure for downloading statistics in CSV format
1. In the diagram, configure the plant data that you want to save in CSV format.
2. Click on the link "Download in CSV format".
A dialog box opens
3. You have the option of opening or saving the downloaded file.
Procedure for importing statistics in CSV format into an external program
1. Save the downloaded file.
2. Open your external program and import the data.
The data is then available to you in individual cells.
Statistics
4.8 Overview of possible display values
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4.8 Overview of possible display values
You will find all the available display values listed here, divided into tabs (Day, Month, Year
and Overall), and plant components (all plants, inverters, subplants and plants).
Note
Availability of the data
Daily curves can be called up for 2 years.
Day/month/year values are also available after this time.
Tabs Day Month Year/Overall
Plant components
Display value
All plants
Subplants
Plants
Invert-
ers
All plants
Subplants
Plants
Invert-
ers
Subplants
Plant
Invert-
ers
AC Power X X
AC power normalized X X
Energy X X X X X X
Energy normalized X X X X X X
Solar irradiation X X
Daily sun energy X X
Device temperature X X
Income X X X X X
Reduced CO2 X X X X X
Energy forecast X X X
Income forecast X X X
AC Voltage X
AC Current X
AC Frequency X
DC Power X
DC Current X
DC Voltage X
Device temperature 1 X
Device temperature 1 X
Ideal AC Power X
Absolute deviation X X
Relative deviation X X
Statistics
4.8 Overview of possible display values
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You can find a brief description of the individual display values and their origins or underlying
calculation formula.
Display value Description Unit
AC Power Output power (measured value from the inverter) W
AC Power normalized Output power of the inverter/generator output W/Wp
Energy Energy (measured value from the inverter) kWh
AC Voltage Output voltage (measured value from the inverter) V
AC Current Output current (measured value from the inverter) A
AC Frequency Output frequency (measured value from the inverter) Hz
DC Power Input power (measured value from the inverter) W
DC Current Input current (measured value from the inverter) A
DC Voltage Input voltage (measured value from the inverter) V
Device temperature 1 Heat sink temperature (measured value from the inverter) ° Celcius
Device temperature 2 Inverter internal temperature (measured value from the inverter) ° Celcius
Solar irradiation Solar irradiation (measured value from the inverter) W/m²
Device temperature Device temperature (measured value from the inverter) ° Celcius
Ideal AC Power The expected power at the inverter output depending on solar irradiation and
temperature is calculated using the following formula:
Ideal AC power = (Solar irradiation • Generator output/1000) •
(1 + (Output temperature coefficient • (Device temperature – 25°C))) •
Inverter efficiency
W
Energy normalized The normalized produced energy is calculated using the following formula:
Energy normalized = Energy/generator output
Wh/Wp
Income The income is calculated using the following formula:
Income = Energy • Feed-in tariff
Reduced CO2 The volume of CO2 that would have been produced if traditional power sources had
been used. Calculated using the following formula:
Reduced CO2 = Energy • CO2 coefficient
CO2
Absolute deviation The deviation of the normalized energy production of an individual inverter from the
average is calculated.
Wh/Wp
Relative deviation This value shows the deviation of an inverter from the average in %. %
Energy forecast Annual energy forecast divided into months based on the expected values that can be
set on the Plants page/Subplants page.
This display value is only available if the statistical energy forecast is activated for the
plant.
kWh
Income forecast The income forecast is calculated by multiplying the calculated energy forecast by the
feed-in tariff of the plant/subplant.
This display value is only available if the statistical energy forecast is activated for the
plant.
Statistics
4.9 Increasing the level of detail in the diagram
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4.9 Increasing the level of detail in the diagram
If you click on a bar in a diagram, the diagram of the period represented by the bar is loaded.
If you are in the "Overall diagram" and you click on a bar corresponding to a specific year,
you will be taken to the diagram for this year.
If you click in the Year diagram on the bar corresponding to a specific month, you will be
taken to the diagram for this month.
If you click in the Month diagram on the bar for a specific day, you are taken to the Day
diagram.
Statistics
4.10 Data tooltips
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4.10 Data tooltips
In the Statistics diagram, you can display a current value by positioning the mouse pointer at
the relevant point on the graphic.
If you are viewing a bar diagram, position the mouse pointer on the bar to display the
relevant value as a tooltip.
If you position the mouse pointer on a curve in a trend diagram, the value of this point is
displayed as a tooltip.
Figure 4-4 Tooltip in the trend curve diagram
Statistics
4.10 Data tooltips
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User administration 5
5.1 Overview
SINVERT WebMonitor allows you to administer users centrally.
Only the main user has the right to administer other users.
The main user is the user who is registered direct with SINVERT WebMonitor and who has
set up the plants.
Only the main user can set up other users for the installed plants.
Access to the set-up plants and their authorizations can be assigned or restricted as
required!
The Users page provides an overview of all set-up users.
Calling the Users page:
1. Click the "Users" menu.
The following page opens:
Note
If you do not see the "Users" menu item, you are not authorized for user administration.
This is the case if your user has been generated by another user who was already
registered with SINVERT WebMonitor.
In the first free line you can search for entries in the list. If you do not want to enter the
complete name, then insert a "*" before and after your entry as a wildcard character.
User administration
5.2 User details
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5.2 User details
This page shows you details of the SINVERT WebMonitor user.
Procedure for viewing the user details:
1. First, select the "Users" menu.
2. Click on the desired user in the displayed list.
The "User Profile" is opened:
This User Profile contains the following personal information about the user:
Name and e-mail address
User's permissions
Current status of the user's account.
This status can either be validated or invalidated (for details on validation, see Chapter
" Add users (Page 63) ").
User administration
5.3 Add users
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5.3 Add users
New users are added via the "Add user" page.
Procedure for adding a new user:
1. Select the "Users" menu.
2. Click "+ User".
The following page opens:
Figure 5-1 "Add user" page
User administration
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3. Enter the following information about your user:
Username: Name with which the user is identified in the system
First name
Last name
E-mail: E-mail address of the user. This is used to inform the users when they are
added to the SINVERT WebMonitor.
Telephone: Telephone number of the user (optional)
Assigned plants: You select the plants assigned to the user here. The possible plants
are listed.
Permissions: You can specify which permissions you want to assign to the new user.
A list of all available user permissions is given.
If the permission for "Plant configuration" is not granted, the user must be assigned to
a plant. If the permission for "Plant configuration" is granted, the user can add his/her
own plants after logging in.
Further procedure in the case of a new user:
1. The newly set-up user receives an e-mail with the permission data required for login.
The e-mail includes:
The username
The password
The link for validation
2. The new user now follows the specified link to validate his/her login.
When validation has been successfully carried out, the user receives an appropriate
message.
Note
A user cannot log in to SINVERT WebMonitor before validating their login data.
User administration
5.4 Editing users
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5.4 Editing users
You can also modify the data of a user at a later time.
Procedure:
1. Open the "User profile" of the desired user
2. Click "Edit".
The "Edit user" page opens (similar to the "Add user" page).
3. Carry out the desired changes to the user data.
You must note the following here:
The username cannot be modified
If you want to change an access permission, tick the relevant point on the list.
If you want to revoke a specific permission, deactivate it in the list.
If you are the main user, you can also modify your extended personal data.
5.5 Assigning a plant to a user
Plants can be assigned to users in two ways:
The main user creates a new user (see "Add users")
Via the "Plant associations" page
User administration
5.6 Deleting users
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Procedure
Proceed as follows to assign a plant to an existing user:
1. Change to the "Users" menu.
2. Click "Plant associations".
The following page opens:
Figure 5-2 "Plant associations" page
3. Plants can be assigned to users and removed again by activating or deactivating the
relevant checkbox in the "Plant associations" table.
Main user associations cannot be modified. They are always set. This is indicated by the
blocked checkboxes.
5.6 Deleting users
You can also delete a set-up user at a later time.
Procedure:
1. Change to the "User Profile" page of the relevant user.
2. Click "Delete".
A message window appears on your screen prompting you for confirmation.
3. Click "OK" to carry out the deletion.
5.7 Resetting the password
You can reset the password of a user if, for example, the user has forgotten it.
User administration
5.8 User permissions
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Procedure:
1. Change to the "User Profile" page of the relevant user
2. Click "Reset password".
A message window appears on your screen prompting you for confirmation.
3. As soon as the password has been reset, the new password is e-mailed to the user.
5.8 User permissions
Users can have three types of permissions:
Plant configuration
Monitoring configuration
User administration
If the user does not possess specific permissions, the menus and buttons connected with
these permissions are not displayed.
Plant configuration
With the "Plant configuration" permission, the user can perform the following tasks:
Add plants, subplants and inverters
Edit plants, subplants and inverters
Delete plants, subplants and inverters
Save plant documentation
Delete plant documentation
Monitoring configuration
The "Monitoring" permission allows the user access to the "Monitoring configuration" (see
Chapter "Monitoring functions (Page 69)").
User administration
This permission cannot be assigned to a user.
It belongs automatically to the main user.
This permission allows the main user to perform the following tasks:
Add users
Edit users
Delete users
Edit plant association
User administration
5.8 User permissions
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Monitoring functions 6
6.1 Overview and configuration
SINVERT WebMonitor contains functions for automatic monitoring of the plant, and for
generating error messages and warnings
.
The following monitoring functionalities are available in the SINVERT WebMonitor:
Monitoring whether data has been sent from the inverter to the SINVERT WebMonitor
Monitoring the deviation of the AC power from the ideal power, calculated with the values
of the insolation sensors
Statistical energy forecast; monitoring the deviation of the monthly overall energy from
the simulated plant production
Monitoring the deviation of the normalized overall energy of the inverters from each other
Monitoring functions
6.1 Overview and configuration
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Configuration page of the monitoring functions
The Configuration page is opened as follows:
1. Select the plant for which you want to activate monitoring functions
(You can use the plant list or the plant overview to make the selection)
2. Click "Monitoring configuration".
The following Configuration page opens:
Figure 6-1 Configuration page of the monitoring functions
Each function can be switched on and off individually via the Configuration page of the
monitoring functions.
This Configuration page also contains other configuration options for the plant such as
"Uploading documents" and "Sending reports".
Monitoring functions
6.2 Monitoring data sending
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6.2 Monitoring data sending
After the function "Data sending" has been activated on the Configuration page, the
application starts to check whether the inverter is transmitting data regularly.
If one inverter has not sent any data for more than three hours, an error message is
generated.
If all inverters have not sent any data for more than four hours, an error message is
generated.
6.3 Deviation from the ideal power
The ideal generated power of an inverter is an estimated expected annual value. It is
calculated with the help of the average value supplied by the insolation sensors of the
inverters.
The monitoring of the ideal power checks whether the power of an inverter during the
elapsed period has exceeded the maximum permissible deviation from the ideal power
value.
The ideal power is calculated from the irradiation, the module temperature, the power
temperature coefficients and the efficiency of the inverter.
This monitoring function only operates if an insolation sensor is connected to one of the
inverters in the plant.
Note
A maximum of one message per day is generated.
6.4 Statistical energy forecast
This function activates the parameter "Ideal energy forecast" in the statistics tabs "Year" and
"Overall". It shows the statistical energy forecast for each month. These values are
calculated from an annual energy forecast (in kWh) and its distribution over the months.
If this option is activated, these values can be modified on the "Edit subplant" page.
An error message can be generated if the actual production falls below the predicted
production by the maximum permissible deviation. To do this, activate the option
"Generate error message if the deviation is too high". The permitted deviation is specified
under "Maximum permitted deviation".
Monitoring functions
6.5 Daily energy
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6.5 Daily energy
An average of the normalized energy of all inverters assigned to a subplant (or plant if there
are no subplants) is calculated every day.
This function checks whether the production of each inverter deviates from this calculated
average by more than the set limit value.
If this deviation is greater than the set value, an error message is generated.
Additional trend curves also appear in the Month, Year and Overall views showing the
deviation for each day, month or year; absolute (in Wh/Wp) or relative (in %).
6.6 Error notification
If a fault occurs in the system (determined by the inverter or calculated in the system), the
user can configure the system in such a way that he/she receives notification by e-mail.
It is possible to save up to ten e-mail addresses. The period during which the messages are
sent can also be configured.
Procedure for activating error notification
Figure 6-2 Error notifications dialog box
1. Activate the checkbox "Enable/Disable" under "Error notifications"
2. Enter the desired sending interval
3. Add the desired e-mail addresses
4. Finally, confirm your entry with "Save".
Monitoring functions
6.7 Report sending
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6.7 Report sending
The user can generate a plant report cyclically and have it sent in the form of an e-mail. The
report contains current information about the present status of the plant and an overview of
plant production.
The user can configure the frequency of reporting, the time of sending, and the e-mail
addresses of the recipients. Up to 10 e-mail addresses can be specified.
Procedure for activating the plant report
Figure 6-3 Report sending dialog box
1. Activate the checkbox "Enable/disable" in the "Report sending" area
2. Specify the desired "Report interval" and "Time of sending"
3. Add the desired addresses under "E-mail"
4. Finally, confirm your entry with "Save".
Monitoring functions
6.8 File upload
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6.8 File upload
Users with plant configuration permissions (see Chapter User permissions (Page 67)) can
attribute documentation to a plant. This is stored on the server.
Procedure for file upload
Requirement: The "File upload" function is activated.
1. Go to the relevant plant page and click "Edit".
2. Scroll down to "File upload".
3. Upload the desired file (text field "Upload new file").
The documents stored in this way can be downloaded and deleted again.
File upload rules
The following rules must be observed when uploading a file:
The total size of the uploaded files must not exceed 20 MB.
The size of an individually uploaded file must not exceed 5 MB.
The files must have a minimum size;
It is therefore not permissible to store files of the size "0".
The maximum number of uploaded files must not exceed 100.
The uploaded file must be one of the following types:
Text, Microsoft Office, graphics or PDF
If you store a new file but a file of the same name already exists, the new file is added with
the suffix "_2".
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SINVERT WebMonitor MobileApp 7
Using the MobileApp of the SINVERT WebMonitor, you have the option of calling up the data
of your solar plant at any time on the road using a smart phone or tablet computer. The solar
plants must first be set up using the desktop version of the SINVERT WebMonitor.
You only need an Internet Web browser to use the WebMonitor MobileApp. An app is not
installed.
Requirement
The MobileApp is optimized for smartphones and tablet computers with a WebKit-based
browser.
This is included on all devices with the operating system Android, Version 2.1 or higher, as
well as all iPhone, iPad and iPod touch devices.
In addition, smartphones with the browsers Opera Mini and/or Opera Mobile are supported.
The MobileApp has been optimized for display resolutions in the range 320 x 480 pixels to
768 x 1024 pixels.
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7.1 Start page / Login
Calling the MobileApp
Start the MobileApp by calling the Internet address of the SINVERT WebMonitor with your
smart phone or tablet computer:
www.siemens.com/sinvert-webmonitor
www.siemens.com/sinvert-WebMonitor
The Web application of the SINVERT WebMonitor starts. You are taken automatically to the
start page of the MobileApp.
Start page
Figure 7-1 Start page
SINVERT WebMonitor MobileApp
7.1 Start page / Login
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You can perform the following actions on the start page:
Login
Log in with your SINVERT WebMonitor user ID.
Save data
If you check this box your login data will be saved. The next time you call the
WebMonitor, the login data will already be entered.
Start tour
Start a tour and view the live data of an existing solar plant.
English
Select your language from the dropdown list. You can choose between German, Czech,
English, Spanish, French, Italian, Greek and Romanian.
Desktop version
Change here to the desktop version of the SINVERT WebMonitor.
SINVERT WebMonitor MobileApp
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7.2 Plant overview
Structure of the plant overview
After logging in, all your PV plants that you manage with the WebMonitor are displayed. The
plants hierarchy is represented with the same symbols as described in Chapter "Plant
hierarchy (Page 17)". Plant parts and inverters can be dropped down or closed up in the list
using the plus/minus sign.
You can see the status of each plant from the color of the symbols:
Green: Normal operation
Yellow: Warning
Red: Error
Gray: No data received yet.
If there is not enough space for all the plants a scroll bar appears on the right hand side. You
can use this to navigate to each plant. Long plant names are abbreviated with "...".
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7.2 Plant overview
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Logout
Logout returns you to the start page.
Plant overview
You are in the plant overview.
Update
If you click on this button, the current data is reloaded and updated.
Symbols of the components
The symbols indicate whether you are dealing with a plant, a plant part, or an inverter. You
can see the status of the component from the color.
Plus/minus sign
You can drop down or close up sub-components of plants (plant parts, inverters) using the
plus or minus sign. If there is no plant part, the inverters are displayed direct as sub-
components of the plant.
Plant selection
If you click on the name of the plant, plant part or inverter, its overview page is displayed.
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7.3 Plant details
If you select a plant, plant part or inverter in the plant overview, you will be taken to the plant
details.
Structure of the plant details
In the plant details, the current output data of the selected PV component is displayed.
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Plants
This button returns you to the plant overview.
Title bar
The name of the selected component is displayed here.
Update
If you click on this button, the current data is reloaded and updated.
Arrow left/arrow right
You can use the arrows to select the day, month or year according to the preselection. For
"Overall", the word "overall" is displayed instead of the date, and the arrows disappear.
AC output (daily view) or energy (monthly, annual, and overall view)
In the daily view, the power output of the inverters is displayed based on the hourly average.
In the other views, the energy generated over the day, the month or the year is displayed.
Performance data
The total energy, the CO2 reduction, and the total income of the component are displayed here.
Messages
If you click on the button, a list with the last 20 messages opens.
Actual data
If you click on this button, a new page with additional output data opens.
Register
On the register, the period for which the performance data is to be displayed can be selected.
The selected period is highlighted in blue.
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Actual data
If you select "Actual data", you will see an overview of all information on the selected plant,
plant part or inverter.
Back
This button returns you to the selected component.
Title bar
The name of the selected component is displayed here.
Update
If you click on this button, the current data is reloaded and updated.
Actual data
You receive all the available information and data on the selected plant, plant part or inverter
here. At the end of the list is the date and time when data was last received.
Reference
You can find more information on the plant details in Chapter "Plant details (Page 23)".
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7.4 Messages/error overview/error details
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7.4 Messages/error overview/error details
If you select the messages in the plant details, you will be taken to the error overview. The
error messages are listed chronologically according to date. The last 20 messages of the
selected component are displayed. You can navigate to all messages using the scroll bar on
the right.
Structure of the messages
Back
This button returns you to the selected component.
Update
If you click on this button, the current data is reloaded and updated.
Date
Shows the date on which the message occurred
Message
The name of the plant, plant part or inverter is displayed here with the message and the time of
day.
If the error text is too long, it is abbreviated with "...".
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Error details
If you click on a message, you are taken to the error details.
Error list
This button returns you to the error overview.
Error details
You will find details of the message here.
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SINVERT WebMonitor DataProvider 8
Plant data of the SINVERT WebMonitor can be requested as an XML data record via the
data interface "SINVERT WebMonitor DataProvider".
In this chapter, the structure of the message frames for communication with the WebMonitor
DataProvider is described. This description is to be used to create an application for data
exchange. Programming knowledge is required to create an application.
The following data is available:
Plant structure
Historical inverter data
Current plant/subplant/inverter data
Messages/error messages
8.1 Frame transmission
You can access the SINVERT WebMonitor DataProvider via the following URL:
https://www.automation.siemens.com/sinvertwebmonitor/mobile/svc/MobileDataProvider.svc/
GetData
Requests to the SINVERT WebMonitor DataProvider are made via an HTTP request using
the "POST" method. In the request, the "Content-Type" header must be set to "text/xml", and
the authorization header must also be set.
8.2 Authentication
In order to request data via the SINVERT WebMonitor DataProvider you require a user
account in the SINVERT WebMonitor. The user data must be transferred by means of "Basic
Authentication". To this end, the following HTTP header must be set:
"Authorization: Basic dGVzdDpwYXNzd29yZA=="
where "dGVzdDpwYXNzd29yZA==" is the base64-coded string "test:password". "test" is the
user name and "password" is the password.
If you have not specified the authorization header in your request, then the server returns the
HTTP status code "401–Unauthorized".
If the specified user data is invalid, however, the server signals "403–Forbidden".
Note
The header must be inserted with every request.
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8.3 Frame content
8.3.1 Plant overview
Request
You can request information about the structure of all plants to which you have access. You
can request the list by means of the following query:
<RequestData>
<GetPlantList />
</RequestData>
Response
The SINVERT WebMonitor DataProvider responds with a frame in the following format:
<ResponseData>
<PlantList>
<ItemStructure>
<ID>2</ID>
<IsDummy>false</IsDummy>
<Name>test plant</Name>
<SubItemList>
<ItemStructure>
<ID>1</ID>
<IsDummy>false</IsDummy>
<Name>test subplant 1</Name>
<SubItemList>
<ItemStructure>
<ID>10</ID>
<IsDummy>false</IsDummy>
<Name>inverter 2</Name>
<SubItemList i:nil="true"/>
</ItemStructure>
</SubItemList>
</ItemStructure>
<ItemStructure>
<ID>2</ID>
<IsDummy>false</IsDummy>
<Name>test subplant 2</Name>
<SubItemList>
<ItemStructure>
<ID>9</ID>
<IsDummy>false</IsDummy>
<Name>inverter 1</Name>
<SubItemList i:nil="true"/>
</ItemStructure>
</SubItemList>
</ItemStructure>
</SubItemList>
</ItemStructure>
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</PlantList>
</ResponseData>
The response represents the plant "Test plant". The plant has two subplants: "Test
subplant 1" and "Test subplant 2", each subplant having one inverter.
The individual fields have the following meaning:
Field Description
ID Identification of the plant, subplant or inverter.
IsDummy Only relevant to subplants.
Specifies whether the subplant is a "dummy subplant" and is not shown in the
listing.
Name Name of the plant, subplant or inverter.
SubItemList Contains the respective subitems.
In the case of a plant, the subplants are located here, while in the case of a
subplant, the inverters.
Inverters do not contain any items.
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8.3.2 Plant details
Request
For any inverter you can request the data transmitted from this inverter to the WebMonitor.
For the request, you must specify the ID of the inverter and the period for which you would
like to retrieve data. The ID of the inverter can be obtained from the query of the plant
structure.
The request frame must have following format:
<RequestData>
<GetInverterData>
<Id>9</Id>
<FromDate>2011-03-09T04:45:00</FromDate>
<ToDate>2011-03-09T15:00:00</ToDate>
</GetInverterData>
</RequestData>
The date is formatted according to the DIN ISO 8601 standard:
YYYY-mm-ddTHH:MM:ss (e.g. 2011-03-09T14:50:32).
Response
The SINVERT WebMonitor DataProvider responds with a frame in the following format:
<ResponseData>
<InverterDataList>
<Id>9</Id>
<OperatingHours>
<UnitString>h</UnitString>
<Value>16</Value>
</OperatingHours >
<TotalYield>
<UnitString>kWh</UnitString>
<Value>6789</Value>
</TotalYield>
<DataList>
<HistoricalInverterData>
<Date>2011-03-09T09:10:00</Date>
<ACCurrent>
<UnitString>A</UnitString>
<Value>16</Value>
</ACCurrent>
<ACFrequency>
<UnitString>Hz</UnitString>
<Value>50</Value>
</ACFrequency>
<ACPower>
<UnitString>W</UnitString>
<Value>2345</Value>
</ACPower>
<ACVoltage>
<UnitString>V</UnitString>
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<Value>230</Value>
</ACVoltage>
<DCCurrent>
<UnitString>A</UnitString>
<Value>10</Value>
</DCCurrent>
<DCPower>
<UnitString>W</UnitString>
<Value>1234</Value>
</DCPower>
<DCVoltage>
<UnitString>V</UnitString>
<Value>500</Value>
</DCVoltage>
<DailySunEnergy>
<UnitString>kWhPerm2</UnitString>
<Value>123</Value>
</DailySunEnergy >
<DailyYield>
<UnitString>kWh</UnitString>
<Value>500</Value>
</DailyYield>
<ExtRadiationSensor>
<UnitString>WPerm2</UnitString>
<Value>0</Value>
</ExtRadiationSensor>
<ExtTemperatureSensor>
<UnitString>DEG_C</UnitString>
<Value>0</Value>
</ExtTemperatureSensor>
<StateId>1</StateId>
<Temperature1>
<UnitString>DEG_C</UnitString>
<Value>20</Value>
</Temperature1>
<Temperature2>
<UnitString>DEG_C</UnitString>
<Value>44</Value>
</Temperature2>
</HistoricalInverterData>
<HistoricalInverterData>
...
</HistoricalInverterData>
</DataList>
</InverterDataList>
</ResponseData>
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Each value is transmitted with the associated unit. One "HistoricalInverterData" object
represents one data record.
The individual fields have the following meaning:
General fields of the response frame:
Field Description
Id Identification of the inverter
OperatingHours Operating hours of the inverter
TotalYield Total energy yield of the inverter
DataList List of data records for the required period
Fields of the "HistoricalInverterData" object:
Field Description
Date Time of the data record in the format
"YYYY-mm-ddTHH:MM:ss"
ACCurrent AC current
ACFrequency AC frequency
ACPower AC power
ACVoltage AC voltage
DCCurrent DC current
DCPower DC power
DCVoltage DC voltage
DailySunEnergy Daily solar energy up to the time of the data record
DailyYield Daily energy yield up to the time of the data record
ExtRadiationSensor Measured value from the external insolation sensor
ExtTemperatureSensor Measured value from the external insolation sensor
StateID Status of the inverter
Temperature1 Temperature measured value 1
Temperature2 Temperature measured value 2
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8.3.3 Messages / error messages
Request
The querying of error messages stored in the WebMonitor is also possible for a specified
period. The date is formatted according to the DIN ISO 8601 standard:
YYYY-mm-ddTHH:MM:ss (e.g. 2011-03-09T14:50:32).
The frame for the data request must have the following format:
<RequestData>
<GetInverterEvents>
<Id>9</Id>
<FromDate>2011-03-09T04:45:00</FromDate>
<ToDate>2011-03-09T16:00:00</ToDate>
</GetInverterEvents>
</RequestData>
Response
The SINVERT WebMonitor DataProvider responds with a frame in the following format:
<ResponseData>
<InverterEvents>
<Id>9</Id>
<EventList>
<InverterEvent>
<ErrorTime>2011-03-09T15:27:09</ErrorTime>
<ErrorCode>9009</ErrorCode>
<StateId>2</StateId>
<ValueLong>12345</ValueLong>
<ValueShort>123</ValueShort>
</InverterEvent>
<InverterEvent>
<ErrorTime>2011-03-09T15:53:09</ErrorTime>
<ErrorCode>9019</ErrorCode>
<StateId>5</StateId>
<ValueLong>56789</ValueLong>
<ValueShort>567</ValueShort>
</InverterEvent>
</EventList>
</InverterEvents>
</ResponseData>
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The individual fields have the following meaning:
Field Meaning
Id Identification of the inverter
ErrorTime Time of the message in the format "YYYY-mm-ddTHH:MM:ss"
ErrorCode Error code as decimal number. (represented in the WebMonitor as a hexadecimal
value)
StateId Error status
ValueLong Additional data, long
ValueShort Additional data, short
8.3.4 Current plant data
Request
This request returns the current yield data of the plant (in the same way as the display field
at top right of the SINVERT WebMonitor). The ID of the plant must be specified in the
request frame. The ID can be found using the message frame for requesting the plant
structure.
<RequestData>
<GetActualPlantData>
<Id>1</Id>
</ GetActualPlantData >
</RequestData>
Response
The DataProvider returns the following data record:
<ResponseData>
<ActualPlantData>
<CurrentPower>
<UnitString>kW</UnitString>
<Value>28.29</Value>
</CurrentPower>
<DailyEnergy>
<UnitString>kWh</UnitString>
<Value>101.4</Value>
</DailyEnergy>
<DailyEnergyNormalized>
<UnitString>WhPerWp</UnitString>
<Value>2.93</Value>
</DailyEnergyNormalized>
<DailySunEnergy />
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<DataActuality>Good</DataActuality>
<LastDataReceived>2012-03-26T12:50:00</LastDataReceived>
<ModuleTemperature />
<PlantId>1</PlantId>
<Radiation />
<ReducedCO2>
<UnitString>t_CO2</UnitString>
<Value>77.87</Value>
</ReducedCO2>
<StateId>4</StateId>
<StateText>Run</StateText>
<TotalEnergy>
<UnitString>MWh</UnitString>
<Value>89.5</Value>
</TotalEnergy>
<TotalIncome>
<Currency>EUR</Currency>
<Value>40276.8</Value>
</TotalIncome>
</ActualPlantData>
</ResponseData>
If there is no value for the current plant, no value is returned for the respective node.
DataActuality:
Specifies how up-to-date the data is.
Return value Meaning
"Good" The data records of all inverters originated during the last 15 minutes
"Bad" At least one data record is out-of-date.
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8.3.5 Current subplant data
Request
This request returns the current yield data of the subplant (in the same way as the display
field at top right of the SINVERT WebMonitor). The ID of the subplant must be specified in
the request frame. The ID can be found using the message frame for requesting the plant
structure.
<RequestData>
<GetActualSubPlantData>
<Id>1</Id>
</ GetActualSubPlantData >
</RequestData>
Response
The response message frame corresponds to the structure of the response frame in the
chapter Current plant data (Page 92) .
8.3.6 Current inverter data
Request
The request returns the current data of an inverter.
<RequestData>
<GetActualInverterData>
<Id>9</Id>
</ GetActualInverterData >
</RequestData>
Response
<ResponseData>
<ActualInverterData>
<ACCurrent>
<UnitString>A</UnitString>
<Value>59.6</Value>
</ACCurrent>
<ACFrequency>
<UnitString>Hz</UnitString>
<Value>50</Value>
</ACFrequency>
<ACPower>
<UnitString>kW</UnitString>
<Value>14.17</Value>
</ACPower>
<ACPowerNormalized>
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<UnitString>WPerWp</UnitString>
<Value>0.82</Value>
</ACPowerNormalized>
<ACVoltage>
<UnitString>V</UnitString>
<Value>237.4</Value>
</ACVoltage>
<DCCurrent>
<UnitString>A</UnitString>
<Value>25.4</Value>
</DCCurrent>
<DCPower>
<UnitString>kW</UnitString>
<Value>14.27</Value>
</DCPower>
<DCVoltage>
<UnitString>V</UnitString>
<Value>561.3</Value>
</DCVoltage>
<DailyEnergy>
<UnitString>kWh</UnitString>
<Value>50.4</Value>
</DailyEnergy>
<DailyEnergyNormalized>
<UnitString>WhPerWp</UnitString>
<Value>2.91</Value>
</DailyEnergyNormalized>
<DailySunEnergy />
<InverterId>9</InverterId>
<LastDataReceived>2012-03-26T12:50:00</LastDataReceived>
<ModuleTemperature />
<Radiation />
<StateId>4</StateId>
<StateText>Run</StateText>
<Temperature1>
<UnitString>DEG_C</UnitString>
<Value>43.7</Value>
</Temperature1>
<Temperature2>
<UnitString>DEG_C</UnitString>
<Value>51</Value>
</Temperature2>
<TotalEnergy>
<UnitString>MWh</UnitString>
<Value>43.56</Value>
</TotalEnergy>
<TotalIncome>
<Currency>EUR</Currency>
<Value>19599.75</Value>
</TotalIncome>
</ActualInverterData>
</ResponseData>
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8.3.7 Meaning of the values in the field "StateId"
The individual fields have the following meaning:
StateId Meaning
0 Initialization
1 Turned off
2 Activation
3 Operational readiness
4 Operation
5 Standstill
6 Transient fault
7 Malfunction
20 <blank>
21 No data
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8.4 HTTP status codes and possible causes
Status codes are defined for the HTTP protocol. These are also sent with every response
from the server. The following table lists some of the status codes relevant for the
DataProvider, as well as possible causes and solutions in the event of an error.
HTTP status codes
Status code Cause Solution
200 – OK Request was successful ---
400 – Bad Request Request contained errors Check whether the XML
structure in the body of the
request is correct
401 - Authorization required No login data was sent in the
HTTP header
Complete the authorization
header in the HTTP header (see
the chapter Authentication
(Page 85))
403 – Forbidden Your login data are incorrect Check whether the login data
have been correctly entered and
encoded. (see the chapter
Authentication (Page 85))
404 – Not Found The requested URL could not
be found
Check whether the URL for
calling the DataProvider has
been entered correctly (see the
chapter Frame transmission
(Page 85))
405 – Method not allowed The method used for the
request was not valid
Use the "POST" method for
sending the HTTP request.
500 – Server Error There is an error on the server Check your request data or try
again later.
503 – Service Unavailable The service is temporarily not
available
Try again later, the server is
possibly overloaded.
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8.5 Implementation example for the DataProvider interface
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8.5 Implementation example for the DataProvider interface
The Siemens test plant with the user data SINVERT_Guest (without password) is also
available for test purposes.
Example for calling inverter data
The programming language is C#
//Create the HTTP request
HttpWebRequest request =
(HttpWebRequest)HttpWebRequest.Create(this.m_RequestUri);
try
{
//Add necessary headers and the request method
request.Headers.Add(HttpRequestHeader.Authorization, "Basic " +
this.m_AuthHeaderString);
request.ContentType = "text/xml";
request.Method = "POST";
//Set the request body
String requestString = "<RequestData><GetInverterData><Id>" +
inverterId + "</Id>";
requestString += "<FromDate>" + startDateTime.ToString("yyyy-MM-dd
HH:mm:ss") + "</FromDate>";
requestString += "<ToDate>" + endDateTime.ToString("yyyy-MM-dd
HH:mm:ss") + "</ToDate>";
requestString += "</GetInverterEvents></RequestData>";
request.ContentLength = requestString.Length;
Stream requestStream = request.GetRequestStream();
StreamWriter requestWriter = new StreamWriter(requestStream);
requestWriter.Write(requestString);
requestWriter.Close();
//Send request and wait for response
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
//Add http headers of response to a textbox
String statusText = "Statuscode: " + ((int)response.StatusCode);
statusText += " (" + response.StatusDescription + ")\r\n";
ResponseHeaderTextBox.AppendText(statusText);
foreach (String header in response.Headers)
{
String val = response.GetResponseHeader(header);
ResponseHeaderTextBox.AppendText(header + ": " + val + "\r\n");
}
//Read the response body
Stream responseStream = response.GetResponseStream();
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8.5 Implementation example for the DataProvider interface
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Operating Manual, 08/2012, A5E02733898/005 99
StreamReader responseReader = new StreamReader(responseStream);
String responseString = String.Empty;
while (!responseReader.EndOfStream)
{
responseString += responseReader.ReadLine();
}
response.Close();
ParseXml(responseString);
}
catch (WebException wex)
{
if (wex.Response != null)
{
HttpWebResponse response = (HttpWebResponse)wex.Response;
//Analyze result...
response.Close();
}
else
{
if (wex.Status == WebExceptionStatus.Timeout)
{
MessageBox.Show(this, "Request timed out!");
}
else
{
MessageBox.Show(this, "Error on getting data!");
}
}
request.Abort();
}
catch (Exception ex)
{
MessageBox.Show(this, "Error on getting data!");
request.Abort();
}
SINVERT WebMonitor DataProvider
8.5 Implementation example for the DataProvider interface
SINVERT WebMonitor
100 Operating Manual, 08/2012, A5E02733898/005
SINVERT WebMonitor
Operating Manual, 08/2012, A5E02733898/005 101
Appendix A
A.1 Technical support
Technical support for SINVERT products
Information material and downloads for SINVERT products:
SINVERT-infocenter (http://www.siemens.com/sinvert-infocenter)
Here you can find, for example:
Catalogs
Brochures
Documentation on SINVERT products:
SINVERT support (http://www.siemens.com/sinvert-support)
Here you can find, for example:
Manuals and operating instructions
The latest product information, FAQs, downloads, tips and tricks
Characteristics and certificates
Contacts for SINVERT are available at:
SINVERT-partners (http://www.siemens.com/sinvert-partner)
Technical assistance for SINVERT products
For all technical queries, please contact:
Phone: +49 (911) 895-5900
Monday to Friday, 8 am – 5 pm CET
Fax: +49 (911) 895-5907
E-mail: Technical assistance (mailto:technical-assistance@siemens.com)
Handling of replacements and returns for SINVERT products
For questions concerning replacing and returning devices, please contact:
Germany:
Phone: +49 (911) 895-5999
Monday to Friday, 8 am – 5 pm CET
International:
Your competent sales partner
Appendix
A.1 Technical support
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102 Operating Manual, 08/2012, A5E02733898/005
Service & Support
Download catalogs and information material:
www.siemens.com/sinvert/infomaterial
Newsletter - always up to date:
www.siemens.com/sinvert/newsletter
E-Business in the Industry Mall:
www.siemens.com/sinvert/mall
Online-Support:
www.siemens.com/sinvert/support
Contact for all technical information:
Technical Assistance
Tel.: +49 (911) 895-5900
E-Mail: technical-assistance@siemens.com
www.siemens.com/sinvert/technical-assistance
Subject to change without prior notice
A5E02733898/005
© Siemens AG 2012
Siemens AG
Industry Sector
Postfach 23 55
90713 FUERTH
GERMANY
www.siemens.com/industry