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
Interface for Mitsubishi 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 0003 is designed as a
cost-effective solution for
interfacing Dupline®I/O’s to a
Mitsubishi PLC. It performs
three functions: Dupline®
channel generator, power
supply synchronization (en-
ables 3-wire system with
supply) and RS232/RS422/
RS485 interface.
Type Selection
Supply PLC Interface Conformance Ordering no.
20-30 VDC Mitsubishi FX-serie G 3496 0003 700
Mitsubishi AnS-serie
with interface module
G 3496 0003 700
Input/Output Specifications
Dupline®Plug & Play Master Module
Interface for Mitsubishi PLC
Power output
Output voltage 20-30 VDC (pulsating)
Output current < 3.0 A @ 50ºC
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
Split I/O mode Yes, selectable
Normal Dupline mode Yes, selectable
Connection 9 pole female Sub-D
Dielectric voltage
Com-port Dupline®1 kVAC (rms)
Protocol Programming Port
Baud rate 9600
Data bits 7
Start bit 1
Stop bit 1
Parity Even
Flow-control None
Protocol Dedicated Protocol
Baud rate 19200
Data bits 8
Start bit 1
Stop bit 1
Parity None
Flow-control None
Type G 3496 0003
Input/Output Specifications (Cont.)
Pin assignment
2-wire RS 485
S/R Data line + (B) Pin 3
S/R Data line - (A) Pin 8
GND Pin 5
4-wire RS 485/RS 422
R Data line + (B) Pin 3
R Data line - (A) Pin 8
S Data line + (B) Pin 2
S Data line - (A) Pin 7
Direction Pin 4
(Connect to GND pin 5
when using 4-wire commu-
nication)
RS 232
TX Pin 1
RX Pin 9
GND Pin 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 3 (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 (04.04.01)
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/O’s will be read/writ-
ten by the DMM and then sent
to 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 0003
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
Dip-Switch Setting
Sw.2 On: If Communication fails, all Dupline
®
chan-
nels activated by the PLC, is deactivated.
Off: If Communication fails, Dupline
®
channels
activated by the PLC, remains activated.
Sw.3 On: Programming-port Protocol (Power up the
Module)
Off: Dedicated Protocol 1 (Power up the
Module)
Sw.4 On: Split I/O Channel Generator Mode
(See “Mode of Operation”)
Off: Normal Dupline
®
Monostable Channel
Generator Mode
Sw.5 On: 64 Dupline
®
channels
Off: 128 Dupline
®
channels
Memory Mapping
Dupline®Mitsubishi Dupline®Mitsubishi
Channel Channel
Read Write Read Write
A1 M0000 M0128 E1 M0032 M0160
A2 M0001 M0129 F1 M0040 M0168
A3 M0002 M0130 G1 M0048 M0176
A4 M0003 M0131 H1 M0056 M0184
A5 M0004 M0132 I1 M0064 M0192
A6 M0005 M0133 J1 M0072 M0200
A7 M0006 M0134 K1 M0080 M0208
A8 M0007 M0135 L1 M0088 M0216
B1 M0008 M0136 M1 M0096 M0224
B8 M0015 M0143 N1 M0104 M0232
C1 M0016 M0144 O1 M0112 M0240
D1 M0024 M0152 P1 M0120 M0248
Table of the memory mapping to the PLC
Wiring Diagram
1234
21 22 27 28
Supply in
20-30 V DC
24
23
678
5
26
25
+-
Power out
GND
Dupline Signal
RS 232
RS 485
3W
Du line
®
Fieldbus Installationbus
Specifications are subject to change without notice (04.04.01) 3
Dupline®is a registered trademark. A product of the CARLO GAVAZZI Group
Installation Hints
No Dupline
®
Carrier-LED
Short circuit Short circuit between the
two Dupline
®
wires.
Accessories
FX-Serie
Cable Sub-D 9M/25M for 25p
Programming port RS-422-MI2
Cable Sub-D 9M/8M DIN for 8p
Programming port RS-422-MI3
Through RS-485 Communication Adapter or PCB
Cable Sub-D 9M/6Wires for com.
Module with Screw term. RS-422-MI1
Additional Information
Scope of supply
1 x Master Module G3496 0003 700
Pin Assignment
1
9
8
7
6
5
4
3
2
8
6
5
4
3SDA
RDA
SDB
SG
RDB
+ 5 V
Com. module
with terminals
in (G 2196 0003 only)
7
2
G 2196 0003
G 3496 0003
1
9
8
7
6
5
4
3
2
8
3
4
5
1
14
13
25
6
7
2
RS-422-MI1
3
6
8
2
7
4
5
1
9
8
7
6
5
4
3
2
RS-422-MI3RS-422-MI2
G 3496 0003
Interface Modules
AnS-Series
RS232 Type A1SJ71UC24-R2*
RS422/485 Type A1SJ71UC24-R4*
FX-Serie
Directly through the programming port or
communicationmodul FXON-485ADP* or
Interface adapter FX2N-485BD*
* Mitsubishi product.
Dimensions (mm)
H4-housing