Du line
®
Fieldbus Installationbus
Specifications are subject to change without notice (05.05.03) 1
Dupline®is a registered trademark. A product of the CARLO GAVAZZI Group
Type: Dupline®
H4-Housing
Combined module
Interface type
DC supply
Schneider (Telemecanique & Modicon) Slave
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
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
Galvaniccally isolated Com-port supplied by internal
DC/DC converter
Product Description Ordering Key
G 3495 0007 is designed as a
cost-effective solution for
interfacing Dupline®I/O’s to
all Schneider PLCs – the
Telemecanique and Modicon
families. It performs three
functions: Dupline®channel
generator, power supply syn-
chronization (enables 3-wire
system with supply) and
RS485 interface.
Type Selection
Supply PLC Interface Conformance Ordering no.
20-30 VDC Schneider, Telemecanique and Modicon. G 3496 0007 700
G 3496 0007 700
Input/Output Specifications
Dupline®Plug & Play Master Module
Interface for Schneider (Telemecanique & Modicon) 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 RS485
Connection 9 pole female Sub-D
Dielectric voltage
Com-port-Dupline®1 kVAC (rms)
Protocol Unitelway V2
Channel Configuration in PLC
Baud rate 9600
Data bits 8
Start bit -
Stop bit 1
Parity Odd
Flow-control None
Pin assignment
RS485
A8
B3
GND 5
Type G 3496 0007
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)
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
General Specifications
Du line
®
Fieldbus Installationbus
2Specifications are subject to change without notice (30.11.00)
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 output 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/0’s will be read/writ-
ten by the DMM and then
sentto the PLC.
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 0007
Dip-Switch Setting
Sw.3 On: Communication on Datalink address 4 and 5
Off: Communication on Datalink address 6 and 7
Sw.4 On: Split I/O Channel Generator Mode
Off: Normal Dupline
®
Monostable Channel
Generator Mode
Sw.5 On: 64 Dupline
®
channels
Off: 128 Dupline
®
channels
Sw.6 On: Maintain data to Dupline
®
receivers in case of
communication failure
Off: Clear data to Dupline
®
receivers in case of
communication failure after 75 Dupline
®
scans
Memory Mapping
Dupline
®
Schneider, Teleme- Dupline
®
Schneider, Teleme-
Channel canique & Modicon Channel canique & Modicon
Read Write Read Write
A1 MW0: X0 MW8: X0 E1 MW2: X0 MW10: X0
A2 MW0: X1 MW8: X1 F1 MW2: X8 MW10: X8
A3 MW0: X2 MW8: X2 G1 MW3: X0 MW11: X0
A4 MW0: X3 MW8: X3 H1 MW3: X8 MW11: X8
A5 MW0: X4 MW8: X4 I1 MW4: X0 MW12: X0
A6 MW0: X5 MW8: X5 J1 MW4: X8 MW12: X8
A7 MW0: X6 MW8: X6 K1 MW5: X0 MW13: X0
A8 MW0: X7 MW8: X7 L1 MW5: X8 MW13: X8
B1 MW0: X8 MW8: X8 M1 MW6: X0 MW14: X0
B8 MW0: X15 MW8: X15 N1 MW6: X8 MW14: X8
C1 MW1: X0 MW9: X0 O1 MW7: X0 MW15: X0
D1 MW1: X8 MW9: X8 P1 MW7: X8 MW15: X8
Table of the memory mapping to the PLC
Du line
®
Fieldbus Installationbus
Specifications are subject to change without notice (30.11.00) 3
Dupline®is a registered trademark. A product of the CARLO GAVAZZI Group
Installation Hints
Slow-flashing TX-LED
Hardware fault Check the wiring.
No Dupline
®
Carrier-LED
Dupline
®
short circuit Short circuit between the
two Dupline
®
wires.
Accessories
Cable Sub-D 9M/8 mini Din RS-232-SC1
Additional Information
Scope of supply
1 x Master Module G3496 0007 700
Pin Assignment
9
8
7
6
5
4
3
2
1
9-pin D-shell
8-pin Mini Din
6 7 8
3
4
1 2
5
G 3496 0007
DMM G34960007 Schneider (Telemecanique & Modicon)
9P D-SUB Male 8-pin mini-DIN Male (TER or AUX)
8 (A) 2 (DA)
3 (B) 1 (DB)
5 (GND) 7 (GND)