Hakko Electronics Monitouch V9 Series Connection Manual page 392

19-12 19. Hitachi
RS-422/RS-485
Wiring diagram 1 - C4
When connecting to the S10x series, place a resistor of 50 (1/2 W) as shown below.
CN1
Name
Dsub 9 (Male)
1
6
9
5
Wiring diagram 2 - C4
CN1
Name
Dsub 9 (Male)
1
6
9
5
No.
FG
+RD 1
-RD 2
-SD 3
+SD 4
* Use shielded twist-pair cables.
SG 5
No.
FG
+RD 1
-RD 2
-SD 3
+SD 4
* Use shielded twist-pair cables.
SG 5
Name
UTX H
UTX L
50
URX H
50 URX L
No.
Name
Dsub 9 (Female)
-RD 1
+RD 2
9
+SD 3
6
-SD 4
PLC
5