Connection Method Example - Omron NV3Q Connection Manual
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Also See for NV3Q:
- Setup manual (156 pages) ,
- Programming manual (236 pages) ,
- Connection manual (162 pages)
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Modbus (RTU Mode, Modicon PLC)
10-1-1 Connection Method Example
Connection Diagram
Connection diagram
PLC
(Modbus-RTU Slave)
Signal
Pin No.
1
CD
2
RD
3
SD
4
ER
5
SG
6
DR
7
RS
8
CS
9
-
To power
PT (Modbus-RTU Master)
supply
Signal
Pin No.
1
2
3
4
5
6
7
8
Section 10-1
NV3W, NV4W, or
NV3Q for RS-
232C
+
−
FG
SD
RD
NC
NC
SG
PT
89
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