Hakko Electronics Monitouch V9 Series Connection Manual page 203

8-10 8. CIMON
Wiring diagram 5 - C4
CN1
Name
Dsub 9 (Male)
FG
+RD
1 -RD
6
9
5
-SD
+SD
SG
No.
1
2
3
4
5
* Use shielded twist-pair cables.
PLC
No.
Name
6 pin Terminal
SDA 1
1
6
SDB 2
RDA 3
RDB 4
GND 5