Du line
®
Fieldbus Installationbus
Specifications are subject to change without notice (16.03.2006) 1
Dupline®is a registered trademark. A product of the CARLO GAVAZZI Group
Type: Dupline®
H4-Housing
Combined module
Interface type
DC supply
Interface for Siemens Simatic S7-200 PLC with the
function of a master
Plug and play: Automatic communication with specific
PLC/Controllers
• Built-in normal Dupline®Channel Generator
128 I/O’s and DC power supply on 3 wires
RS232/RS422/RS485 port for interfacing to control
system
Split-I/O mode selectable (128 inputs and 128 outputs)
LED-indications for supply, Dupline®carrier and Com-
port TX
Galvanically isolated Com-port supplied by internal
DC/DC converter
Product Description Ordering Key
G 3496 0010 is designed as a
cost-effective solution for
interfacing Dupline®I/O’s to
the Siemens Simatic S7-200
PLC family. It performs three
functions: Dupline®channel
generator, power supply syn-
chronization (enables 3-wire
system with supply) and
RS232/RS422/RS485 inter-
face.
Type Selection
Supply PLC Interface Conformance Ordering no.
20-30 VDC Siemens Simatic S7-200 PLC family G 3496 0010 700
G 3496 0010 700
Input/Output Specifications
Dupline®Plug & Play Master Module
Interface for Siemens Simatic S7-200 PLC
Power Output
Output voltage 20-30 VDC (pulsating)
Output current < 3.0 A @ 50°C
Short circuit protection 4 A quick acting fuse
Output voltage drop < 1.0 V
Dupline®carrier
Output voltage 8.2 V (pulsating)
Current < 60 mA
Short circuit protection Yes
Scan time
128 channels 132.2 ms
64 channels 69.8 ms
Communication Port
Standard RS232/RS422/RS485
Connection 9 pole female Sub-D
Dielectric voltage
Com-port - Dupline®1 kVAC (rms)
Protocol Modbus-RTU (function
code 03 and 16
Channel Configuration in PLC
Baud rate 9600
Data bits 8
Start bit 1
Stop bit 1
Parity None
Flow-control None
Type G 3496 0010
Input/Output Specifications (Cont.)
Pin assignment
2-wire RS485
S/R Data line + (B) 3
S/R Data line – (A) 8
GND 5
4-wire RS485/RS422
R Data line + (B) 3
R Data line - (A) 8
S Data line + (B) 2
S Data line - (A) 7
Direction 4 (Connect pin 5 to GND
when using 4-wire com.)
RS232
TX 1
RX 9
GND 5
Supply Specifications
Power supply Overvoltage cat. III
(IEC 60664)
Operational voltage (Vin) 20-30 VDC
Reverse polarity protection None
Current consumption < 150 mA + Power load
Power dissipation < 5 W
Transient protection voltage 800 V
Dielectric voltage
Supply – Dupline®None
Supply – Com-port 1 kVAC (rms)
Power ON delay 2 s
Indication for
Com-port TX LED, red
Supply ON LED, green
Dupline®carrier LED, yellow
Environment
Pollution degree 2 (IEC 60664)
Operating temperature
to +50°C (+32° to +122°F)
Storage temperature
-50° to +85°C (-58° to +185°F)
Du line
®
Fieldbus Installationbus
2Specifications are subject to change without notice (16.03.2006)
Dupline®is a registered trademark. A product of the CARLO GAVAZZI Group
Mode of Operation
The Dupline®Master Module
(DMM) controls a 3-wire bus
with signal, DC-power and
common GND. The DMM is
connected to a standard DC-
supply, which it synchronizes
with the Dupline®carrier signal
before it is outputted to supply.
The synchronization is neces-
sary in order to enable the
Dupline®and DC-supply to
share the GND-wire.
The Dupline®Master Module is
a Dupline®Channel Generator
with the function of a master.
This means that the 128
Dupline®I/O’s will be read/writ-
ten by the DMM and then sent
to the PLC.
To get the PLC and the mas-
termodul to work together, a
modbus slave driver must be
loaded into the PLC. The file
can be found on:
www.dupline.com under
”Download/product specific”
and is named: Driver for
Siemens PLC program. The
size of the file is approximately
24Kb.
The DMM can run in two dif-
ferent modes – Normal mode
and split I/O mode. In Normal
mode, Dupline®operates as a
peer-to-peer system, where
the channel generator auto-
matically establishes a con-
nection between Dupline®
inputs and Dupline®outputs
which are coded to the same
Dupline®address. If e.g. an
input coded for B5 is activat-
ed, the output(s) coded for B5
will also be activated.
Consequently, a Dupline®-out-
put can either be activated
through the output-data
received on DMM or by an
active Dupline®input coded
for the same Dupline®-
address. In "Split I/O" mode,
the channel generator treats
the Dupline®inputs and
Dupline®outputs indepen-
dently. If e.g. an input coded
for B5 is activated, the DMM
will make the information avail-
able for the PLC (like in normal
mode), but it will not automati-
cally activate the Dupline®out-
put(s) coded to B5. The
Dupline®outputs are con-
trolled exclusively through the
output data received from the
PLC. In this mode, up to 128
Dupline®inputs and 128
Dupline®outputs are available,
since an input and an output
coded to the same Dupline®
address can operate indepen-
dently.
G 3496 0010
General Specifications
Humidity (non-condensing) 20 to 80%
Mechanical resistance
Shock 15 G (11 ms)
Vibration 2 G (6 to 55 Hz)
Dimensions H4-Housing
Material (See Technical Information)
Weight 100 g
Memory Mapping
Read from Dupline®to Siemens Simatic S7-200
Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7
A1 V0.0 B1 V1.0 C1 V2.0 D1 V3.0 E1 V4.0 F1 V5.0 G1 V6.0 H1 V7.0
A2 V0.1 B2 V1.1 C2 V2.1 D2 V3.1 E2 V4.1 F2 V5.1 G2 V6.1 H2 V7.1
A3 V0.2 B3 V1.2 C3 V2.2 D3 V3.2 E3 V4.2 F3 V5.2 G3 V6.2 H3 V7.2
A4 V0.3 B4 V1.3 C4 V2.3 D4 V3.3 E4 V4.3 F4 V5.3 G4 V6.3 H4 V7.3
A5 V0.4 B5 V1.4 C5 V2.4 D5 V3.4 E5 V4.4 F5 V5.4 G5 V6.4 H5 V7.4
A6 V0.5 B6 V1.5 C6 V2.5 D6 V3.5 E6 V4.5 F6 V5.5 G6 V6.5 H6 V7.5
A7 V0.6 B7 V1.6 C7 V2.6 D7 V3.6 E7 V4.6 F7 V5.6 G7 V6.6 H7 V7.6
A8 V0.7 B8 V1.7 C8 V2.7 D8 V3.7 E8 V4.7 F8 V5.7 G8 V6.7 H8 V7.7
Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7
I1 V8.0 J1 V9.0 K1 V10.0 L1 V11.0 M1 V12.0 N1 V13.0 O1 V14.0 P1 V15.0
I2 V8.1 J2 V9.1 K2 V10.1 L2 V11.1 M2 V12.1 N2 V13.1 O2 V14.1 P2 V15.1
I3 V8.2 J3 V9.2 K3 V10.2 L3 V11.2 M3 V12.2 N3 V13.2 O3 V14.2 P3 V15.2
I4 V8.3 J4 V9.3 K4 V10.3 L4 V11.3 M4 V12.3 N4 V13.3 O4 V14.3 P4 V15.3
I5 V8.4 J5 V9.4 K5 V10.4 L5 V11.4 M5 V12.4 N5 V13.4 O5 V14.4 P5 V15.4
I6 V8.5 J6 V9.5 K6 V10.5 L6 V11.5 M6 V12.5 N6 V13.5 O6 V14.5 P6 V15.5
I7 V8.6 J7 V9.6 K7 V10.6 L7 V11.6 M7 V12.6 N7 V13.6 O7 V14.6 P7 V15.6
I8 V8.7 J8 V9.7 K8 V10.7 L8 V11.7 M8 V12.7 N8 V13.7 O8 V14.7 P8 V15.7
Du line
®
Fieldbus Installationbus
Specifications are subject to change without notice (16.03.2006) 3
Dupline®is a registered trademark. A product of the CARLO GAVAZZI Group
Dip-Switch Setting
Installation Hints
Slow flashing TX-LED
Polling without contact to S7 PLC Check the wiring.
Fast flashing TX-LED Communication OK
No Dupline®Carrier-LED
Dupline®Short circuit. Short circuit between the
two Dupline®wires.
Accessories
Cable Sub-D 9p M/Sub-D 9p M RS-485-SI1
Additional Information
Scope of supply
1 x Master Module G3496 0010 700
1 x Support software for S7 SW G3496 0010 700
Pin Assignment
1
9
8
7
6
5
4
3
2
5
3
8
Master Module
D-Sub. 9p M
S7/Port 0
D-Sub. 9p M
RS485 2-wire
Sw.4 On: Split I/O Channel Generator Mode
(Receivers activated by the PLC)
Off: Normal Dupline®Monostable Channel
Generator Mode
SW.5 On: 64 Dupline®channels
Off: 128 Dupline®channels
Sw.6 On: Maintain data on Dupline®in case of
communication failure
Off: Clear data on Dupline®after 10 sec. of
communication failure
Memory Mapping (cont.)
Write to Dupline®from Siemens Simatic S7-200
Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7
A1 V16.0 B1 V17.0 C1 V18.0 D1 V19.0 E1 V20.0 F1 V21.0 G1 V22.0 H1 V23.0
A2 V16.1 B2 V17.1 C2 V18.1 D2 V19.1 E2 V20.1 F2 V21.1 G2 V22.1 H2 V23.1
A3 V16.2 B3 V17.2 C3 V18.2 D3 V19.2 E3 V20.2 F3 V21.2 G3 V22.2 H3 V23.2
A4 V16.3 B4 V17.3 C4 V18.3 D4 V19.3 E4 V20.3 F4 V21.3 G4 V22.3 H4 V23.3
A5 V16.4 B5 V17.4 C5 V18.4 D5 V19.4 E5 V20.4 F5 V21.4 G5 V22.4 H5 V23.4
A6 V16.5 B6 V17.5 C6 V18.5 D6 V19.5 E6 V20.5 F6 V21.5 G6 V22.5 H6 V23.5
A7 V16.6 B7 V17.6 C7 V18.6 D7 V19.6 E7 V20.6 F7 V21.6 G7 V22.6 H7 V23.6
A8 V16.7 B8 V17.7 C8 V18.7 D8 V19.7 E8 V20.7 F8 V21.7 G8 V22.7 H8 V23.7
Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7 Dup. S7
I1 V24.0 J1 V25.0 K1 V26.0 L1 V27.0 M1 V28.0 N1 V29.0 O1 V30.0 P1 V31.0
I2 V24.1 J2 V25.1 K2 V26.1 L2 V27.1 M2 V28.1 N2 V29.1 O2 V30.1 P2 V31.1
I3 V24.2 J3 V25.2 K3 V26.2 L3 V27.2 M3 V28.2 N3 V29.2 O3 V30.2 P3 V31.2
I4 V24.3 J4 V25.3 K4 V26.3 L4 V27.3 M4 V28.3 N4 V29.3 O4 V30.3 P4 V31.3
I5 V24.4 J5 V25.4 K5 V26.4 L5 V27.4 M5 V28.4 N5 V29.4 O5 V30.4 P5 V31.4
I6 V24.5 J6 V25.5 K6 V26.5 L6 V27.5 M6 V28.5 N6 V29.5 O6 V30.5 P6 V31.5
I7 V24.6 J7 V25.6 K7 V26.6 L7 V27.6 M7 V28.6 N7 V29.6 O7 V30.6 P7 V31.6
I8 V24.7 J8 V25.7 K8 V26.7 L8 V27.7 M8 V28.7 N8 V29.7 O8 V30.7 P8 V31.7
G 3496 0010
Dimensions (mm)
H4-housing