Fuji Electric Monitouch V9 Series Connection Manual page 286

12-4 12. M-SYSTEM
When Connected at MJ1/MJ2:
RS-232C
Wiring diagram 1 - M2
MJ1/2
Name
RJ - 45
1 23 4 56 78
RS-422/RS-485
Wiring diagram 1 - M4
MJ1/2
RJ - 45
12 34 56 7 8
+RD/+SD
No.
FG
RD 7
SD 8
SG 5
* Use shielded twist-pair cables.
Name No.
FG
1
-RD/-SD 2
* Use shielded twist-pair cables.
SG 5
PLC
Name No.
Dsub 9 (Male)
SD 2
RD 3
SG 5
1
6
CS 7
9
5
RS 8
Name No.
+RD/+SD T1
-RD/-SD T2
- T3
FG T4
Short-circuit T2 and T3 at the
termination.