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4. Modular Jack (MJ1/MJ2) 2-15
Specifications
• Connecting to an RS-422 port (example: Mitsubishi QJ71C24):
* When connecting to a Mitsubishi QnA CPU port, a connection between MJ2 and the PLC can
be established by changing the PLC-side connecting method.
MJ2
UG30C-J
PLC
SDA
SDB
SG
RDB
RDA
1
7
12
13
24
25
SG
+SD
-SD
+RD
-RD
FG
D-sub 25-pin (Male)
POD PLC communication cable
PLC
SDA
SDB
SG
RDB
RDA
SG
+SD
-SD
+RD
-RD
MJ2
5
1
2
7
8
SHELL
SG
RJ-45 8-pin
UG00C-P
With UG30C-J
With UG00C-P
MJ2
PLC
SG
SG
+SD
-SD
SHELL
5
1
2
2
7
15
+RxD
SG
-RxD
16 -TxD
4 +DSR
17 -DSR
5 +DTR
18
20
-DTR
21
3 +TxD
+RD
-RD
7
8
D-sub 25-pin (Male)
RJ-45 8-pin
UG00C-P
Mitsubishi QnA CPU