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15.2 Connection Cable
15.2.2 RS-422 cable
15.2.2 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.
1 Connection diagram
(1) RS-422 cable 1)
(2) RS-422 cable 2)
GOT side
Cable connection and signal direction
YASKAWA product side
Signal name Pin No. Pin No. Signal name
RDA 2 2SDA
RDB 7 9SDB
SDA 1 3 RDA
SDB 6 6 RDB
RSA 3 1PGND
RSB 8 4 Receiving side termination
CSA 4 8 Sending side termination
CSB 9 7SG
SG 5
FG
GOT side
Cable connection and signal direction
YASKAWA product side
Signal name Pin No. Pin No. Signal name
RDA 2 1TX+
RDB 7 2TX-
SDA 1 3RX+
SDB 6 4RX-
RSA 3 5
RSB 8 6RX-
CSA 4 7 Receiving side termination
CSB 9 8TX+
SG 5 9TX-
FG 10 RX+
11 Sending side termination
12
13 VCC
14 GND
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