Fuji Electric UGx20 SERIES - Page 122

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18 HITACHI PLC • 2
13
24
25
URX H
UTX H
D-sub 25pin(Male: )
12
URX L
PLC
UTX L
FG 1
POD (CN1)
-
SD
+
RD
-
RD
+
SD
50Ω
50Ω
*
Use twist shielded cables.
D-sub 9pin(Female: )
D-sub 25pin(Male: )
FG
SD
RD
RS
CS
1
2
3
4
5
RD
SD
SG 7
ER
SG
DR
RS
CS
2
CD 1
3
4
5
6
7
8
PLC
POD (CN1)
*
Use twist shielded cables.
Wiring Diagram 2
RS-422
Wiring Diagram 3
For connection to the S10x series, use a 50 Ω(1/2W) resistance as shown below.