Mitsubishi GOT1000 Series Connection Manual page 615

16.2.2 RS-422 cable
The following shows the connection diagrams and connector specifications of the RS-422 cable used for
connecting the GOT to a PLC.
Differences in polarity between GOT and YOKOGAWA products
1 Connection diagram
(1) RS-422 cable 1)
GOT side
Signal name Pin No.
RDA 2
RDB 7
SDA 1
SDB 6
RSA 3
RSB 8
CSA 4
CSB 9
SG 5
FG
(2) RS-422 cable 2)
GOT side
Signal name Pin No.
RDA 2
RDB 7
SDA 1
SDB 6
RSA 3
RSB 8
CSA 4
CSB 9
SG 5
FG
The polarity of poles A and B in signal names is reversed between GOT and
YOKOGAWA products.
Connect a cable according to the following connection diagrams.
Cable connection and signal direction
Cable connection and signal direction
YOKOGAWA product side
Terminal block name
SDB
SDA
RDB
RDA
SG
SHIELD
YOKOGAWA product side
Terminal block name
SDB
R
SDA
RDB
R
RDA
SG
FG
16.2 Connection Cable
16.2.2 RS-422 cable
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