Electromagnetic Counter
CSK
Miniature, Electromagnetic Totalizing
Counter
• High-speed response (up to 35 cps)
• Locking mechanism for errorless operation
• Unique mechanism eliminates digit displacement during resets
• UL listed model also available (File No. E67871)
Ordering Information
Note: 1. When placing your order, specify the desired supply voltage listed in Specifications and a UL listed model if required, in addition to the
model number.
2. If a UL listed model is required, specify this in your order in addition to the desired model number.
Specifications
■Ratings
Note: The DC models have no polarity.
Numbering of
digits
Surface mounting Flush mounting
Wire-wrap
terminals
Lead wires Wire-wrap
terminals
Lead wires
4 digits Manual reset No CSK4 CSK4-W CSK4-Y CSK4-YW
Yes CSK4-K CSK4-KW CSK4-YK CSK4-YKW
Non-resetting No --- CSK4-LW CSK4-YL CSK4-YLW
6 digits Manual reset No CSK6 CSK6-W CSK6-Y CSK6-YW
Yes CSK6-K CSK6-KW CSK6-YK CSK6-YKW
Non-resetting No --- CSK6-LW CSK6-YL CSK6-YLW
Terminal
Resetting
system
Locking
mechanism
Mounting
method
Supply voltage (see note) 100, 200 VAC, 50/60 Hz
6, 12, 24, 48, 100 VDC
Operating voltage range 85% to 110% of rated voltage
Power consumption AC: approx. 3 VA
DC: approx. 3.5 W
ON time rating Continuous rating
Counting speed AC input: 15 cps (contact) (ON/OFF ratio: 1:1)
DC input: 20 cps (contact) (ON/OFF ratio: 1:1)
Character height 4 mm
http://www.ia.omron.com/ 1
(c)Copyright OMRON Corporation 2008 All Rights Reserved.
CSK
■Characteristics
Note: These standards apply to the -US models only.
Dimensions
Insulation resistance 100 MΩ min. (at 500 VDC)
Dielectric strength 1,500 VAC, 50/60 Hz for 1 minute
Vibration resistance Destruction: 16.7 Hz, 4 mm double amplitude
Malfunction: 10 to 55 Hz, 0.5 mm double amplitude
Shock resistance Destruction: 300 m/sec2 (approx. 30G)
Malfunction: 50 m/sec2 (approx. 5G)
Ambient temperature Operating: –10°C to 45°C
Storage: –25°C to 65°C
Ambient humidity 45% to 85%
Life expectancy 50,000,000 counts
Approved standards
(see note)
UL508
Weight 4-digit model: approx. 100 g
6-digit model: approx. 110 g
Reset button** 80 max.
3.5 dia.
Locking mechanism**
* Lead wire length: approx. 250
** CSK4-L and CSK4-LW are not provided with reset button nor locking mechanism.
CSK4 and CSK4-W are not provided with locking mechanism.
*
2
13.15
11.3
(11.3)
M3.5
10
4.532.6
22.6
CSK4-W/KW/LW CSK4/K Mounting Holes
CSK4-W/KW/LW
6 dia.
4 dia.
12.6±0.2
CSK4/K
Two, 6.5 dia.
4 dia.
13.6±0.2
7±0.2
Reset button** 80 max.
3 dia.
Locking mechanism**
* Lead wire length: approx. 250
** CSK6-L and CSK6-LW are not provided with reset button nor locking mechanism.
CSK6 and CSK6-W are not provided with locking mechanism.
*
21.8
13.15
711.3
(11.3)
M3.5
10
3.5 dia.
4.5
2
44.1
22.6
CSK6-W/KW/LW CSK6/K CSK6-W/KW/LW
6 dia. 4 dia.
3.5 dia.
18.4±0.2
21.8±0.2
7±0.2
CSK6/K
Two, 6.5 dia.
4 dia.
3.5 dia.
13.6±0.2
21.8±0.2
7±0.2
Reset button** 15 max.
Locking mechanism**
* Lead wire length: approx. 250
** CSK4-YL and CSK4-YLW are not provided with reset button nor locking mechanism
CSK4-Y and CSK4-YW are not provided with locking mechanism.
3.5 dia.
Two, 3.5 dia.
31
60
50±0.1
33 36.2
3.15
23
23
10
62.3
26
*
CSK4-YW/YKW/YLW CSK4-Y/YK/YL CSK4-YW/YKW/YLW
CSK4-Y/YK/YL
28±1
38±1
50±2
@1
6.8
6.8 13.15
20
711.3
(11.3)
M3.5
10
3 dia.
21.8
6.8
6.8
@113.15
20
711.3
(11.3)
M3.5
10
36.2
20
726
Two, M3
(or two,
3.5 dia.)
http://www.ia.omron.com/ 2
(c)Copyright OMRON Corporation 2008 All Rights Reserved.
CSK
Reset button**
15 max.
Locking mechanism**
* Lead wire length: approx. 250
** CSK6-YL and CSK6-YLW are not provided with reset button nor locking mechanism.
CSK6-Y and CSK6-YW are not provided with locking mechanism.
3.5 dia.
Two, 3.5 dia.
*
44.5 12.9 47
8.9
63±0.1
72
23
23
10
62.3
726
31
CSK6-YW/YKW/YLW CSK6-Y/YK/YL CSK6-YW/YKW/YLW
CSK6-Y/YK/YL
Two, M3 (or two, 3.5 dia.)
28±1
49±1
63±0.2
47
20
26
In the interest of product improvement, specifications are subject to change without notice.
ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.
To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527.
http://www.ia.omron.com/ 3
(c)Copyright OMRON Corporation 2008 All Rights Reserved.
2008.1
OMRON Corporation
Industrial Automation Company
http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2008 All Rights Reserved.
In the interest of product improvement, specifications are subject to change without notice.
Read and Understand This Catalog
Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or
comments.
Warranty and Limitations of Liability
WARRANTY
OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if
specifi ed) from date of sale by OMRON.
OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR
FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE
HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL
OTHER WARRANTIES, EXPRESS OR IMPLIED.
LIMITATIONS OF LIABILITY
OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS, OR COMMERCIAL
LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR
STRICT LIABILITY.
In no event shall responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted.
IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS
OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT
SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR.
Application Considerations
SUITABILITY FOR USE
OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's
application or use of the product.
At the customer's request, OMRON will provide applicable third party certifi cation documents identifying ratings and limitations of use that apply to the
products. This information by itself is not suffi cient for a complete determination of the suitability of the products in combination with the end product,
machine, system, or other application or use.
The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible
uses of the products, nor is it intended to imply that the uses listed may be suitable for the products:
• Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this catalog.
• Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles, safety
equipment, and installations subject to separate industry or government regulations.
• Systems, machines, and equipment that could present a risk to life or property.
Please know and observe all prohibitions of use applicable to the products.
NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE
SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCT IS PROPERLY RATED AND
INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
Disclaimers
CHANGE IN SPECIFICATIONS
Product specifi cations and accessories may be changed at any time based on improvements and other reasons.
It is our practice to change model numbers when published ratings or features are changed, or when signifi cant construction changes are made.
However, some specifi cations of the product may be changed without any notice. When in doubt, special model numbers may be assigned to fi x
or establish key specifi cations for your application on your request. Please consult with your OMRON representative at any time to confi rm act u a l
specifi cations of purchased product.
DIMENSIONS AND WEIGHTS
Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown.
ERRORS AND OMISSIONS
The information in this catalog has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical,
typographical, or proofreading errors, or omissions.
PERFORMANCE DATA
Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent
the result of OMRON’s test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the OMRON
Warranty and Limitations of Liability.
PROGRAMMABLE PRODUCTS
OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof.
COPYRIGHT AND COPY PERMISSION
This catalog shall not be copied for sales or promotions without permission.
This catalog is protected by copyright and is intended solely for use in conjunction with the product. Please notify us before copying or reproducing this
catalog in any manner, for any other purpose. If copying or transmitting this catalog to another, please copy or transmit it in its entirety.
