Mitsubishi Electric GOT2000 Series Connection Manual page 316

■3. RS-485 cable
(1) Connection diagram
(a) RS-485 connection diagram 1)
(b) RS-485 connection diagram 2)
*1
(2) Precautions when preparing a cable
(a) Cable length
The length of the RS-485 cable must be 500m or less
(b) GOT side connector
For the GOT side connector, refer to the following.
➠
(c) KEYENCE PLC side connector
Use the connector compatible with the KEYENCE PLC side module.
For details, refer to the KEYENCE PLC user's manual.
6 - 20
6.2 Serial Connection
GOT side
SDA
1
RDA
2
RSA
3
CSA
4
SG
5
SDB
6
RDB
7
RSB
8
CSB
9
FG
GOT side
(terminal block)
SDA
SDB
RDA
RDB
SG
* 1
RSA
* 1
RSB
* 1
CSA
* 1
CSB
The signals RSA, RSB, CSA, and CSB are not provided for
1.4.1 GOT connector specifications
KEYENCE PLC side
(terminal block)
RDB(+)
4
SDB(+)
5
SG
1
RDA(-)
2
SDA(-)
3
KEYENCE PLC side
(terminal block)
RDB(+)
4
RDA(-)
2
SDB(+)
5
SDA(-)
3
SG
1
.Return connection is not required.