Connecting To An Fp-E-Series Com Port - Omron NV3Q Connection Manual

FP-e Series
2-4-2

Connecting to an FP-e-series COM Port

Connection Configuration
between PLC and PT
Connection Diagram for FP-e COM Port (RS-232C or RS-485)
PLC
FP-e
Communications
cable: Loose wires
COM port
(RS-232C)
COM port
(RS-485)
Connect the PT to the COM port on the FP-e-series PLC as shown below.
Connection diagram
To power supply
PLC
Signal
SD
RD
SG
To power supply
PLC
Signal
+
−
E
Power supply
PT (RS-232C)
Pin No.
Signal
1 +
2 -
3 FG
4 SD
5 RD
6 NC
7 NC
8 SG
PT (RS-485)
Pin No.
Signal
1 +
−
2
3 FG
4 +SD
−SD
5
6 +RD
−RD
7
8 E
Section 2-4
PT
PT
NV3W, NV4W, or NV3Q
for RS-232C
NV3W, NV4W, or NV3Q
for RS-485
27