Omron NV3W Connection Manual page 59

FP7 Series
Connections between the FP7 communication cassette AFP7CCS2 (RS-232C 2ch insulated type) and
the NV-series PT (RS232C type)
PLC
FP7
Communications cable:
Loose wires
Connection diagram
FP7 AFP7CCS2 (CH1)
Pin No. Signal
CH1 SD SD
CH1 RD RD
CH1 SG SG
CH2 SD SD
CH2 RD RD
CH2 SG
SG
FP7 AFP7CCS2 (CH2)
Pin No. Signal
CH1 SD SD
RD
CH1 RD
CH1 SG SG
CH2 SD SD
CH2 RD RD
CH2 SG
SG
Set the switches on the AFP7CCS2 circuit board to 3Wire.
To power
PT (RS232C)
supply
Pin No. Signal
1
2
3
FG
4 SD
RD
5
6 NC
7 NC
8
SG
To power
PT (RS232C)
supply
Pin No. Signal
1
2
3
FG
4 SD
RD
5
6 NC
7 NC
8 SG
Section 2-7
NV3W-V1, NV4W,
or NV3Q for
RS-232C
+
-
+
-
PT
37