Mitsubishi Electric GOT2000 Series Connection Manual page 229

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■2. RS-422 cable
(1) Connection diagram
(a)
RS-422 connection diagram 1)
(b)
RS-422 connection diagram 2)
(c)
RS-422 connection diagram 3)
POINT
POINT
POINT
Differences in polarity between GOT and OMRON PLCs
The polarity of poles A and B in signal names is reversed between GOT and OMRON PLCs.
Connect a cable according to the following connection diagrams.
GOT side
SDA
1
SDB
6
RDA
2
RDB
7
RSA
3
CSA
4
SG
5
RSB
8
CSB
9
FG
-
GOT side
FG
-
SDA
1
SDB
6
RDA
2
RDB
7
SG
5
RSA
3
CSA
4
RSB
8
CSB
9
GOT side
SDA
1
SDB
6
RDA
2
RDB
7
RSA
3
CSA
4
SG
5
RSB
8
CSB
9
FG
-
OMRON PLC side
RDB
8
RDA
6
SDB
2
SDA
1
RS
4
CS
5
OMRON PLC side
FG
-
RDB
1
RDA
6
SDB
5
SDA
9
SG
3
OMRON PLC side
RDB
8
RDA
6
SDB
2
SDA
1
RS
4
CS
5
4.2 Serial Connection
4
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