Generation C / Génération C - ASCO Numatics
Generation C / Génération C - ASCO Numatics
Generation C / Génération C - ASCO Numatics
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00236GB-2005/R01<br />
Availability, design and specifi cations are subject to change without notice. All rights reserved.<br />
MODBUS<br />
■ Connection of M12 connectors (Ref. G, page 15)<br />
4<br />
1<br />
5<br />
3<br />
2<br />
View from screw side of<br />
connector<br />
■ Programming instructions<br />
VALVE ISLANDS - GENERATION C<br />
Pin Signal name Description<br />
1 Tx + RS 485 high<br />
2 5V - Bus<br />
5V power supply<br />
to terminating resistor<br />
3 Tx - RS 485 low<br />
4 GND - BUS ( )<br />
*<br />
GND - signal<br />
5 NC -<br />
Shield - Protection earth<br />
( * ) In case of connection with 2-wire cable, pin 4 must be connected.<br />
According to the PLC network cards, please fi nd below all specifi cations to parameter a JOUCOMATIC island with Modbus.<br />
- Speed : 4800, 9600 or 19200 Baud<br />
- Island profi le: "RTU - 8 bit format with parity"<br />
Make sure that the parity you choose corresponds to that defi ned for the CPU.<br />
- Connection type: RS 485 - 2 wires<br />
■ Address selection<br />
+ 5 V<br />
+ 24 V<br />
RUN/MOD<br />
ERR/NET<br />
ON ON<br />
8 1 4 1<br />
NOTE:<br />
The default address of the module is "03" at delivery<br />
You can change the island's address with the dip switches in<br />
the bus coupling module.<br />
Example of an island with address # 03<br />
8 7 6 5 4 3 2 1<br />
OFF<br />
ON<br />
Position 8 7 6 5 4 3 2 1<br />
Signifi cative value 1 2 4 8 16 32 64 128<br />
Address 00<br />
ADR 02<br />
ADR 03<br />
ADR 04<br />
I<br />
I<br />
ADR 254<br />
ADR 255<br />
0 0 0 0 0 0 0 0<br />
0 1 0 0 0 0 0 0<br />
1 1 0 0 0 0 0 0<br />
0 0 1 0 0 0 0 0<br />
0 1 1 1 1 1 1 1<br />
1 1 1 1 1 1 1 1<br />
All leafl ets are available on: www.asconumatics.eu<br />
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