(3) RS-422 connection diagram 3)
(4) RS-422 connection diagram 4)
*1
*2
(5) RS-422 connection diagram 5)
(6) RS-422 connection diagram 6)
6 - 44
6.3 Connection Diagram
*1
GOT side
RDA
RDB
SDA
SDB
SG
RSA
CSA
RSB
CSB
*1
GOT side
(connector terminal block)
RDA
RDB
SDA
SDB
SG
*2
RSA
*2
CSA
*2
RSB
*2
CSB
Set the terminating resistor of the GOT side to "330 ".
➠
1.4.3 Terminating resistors of GOT
The signals RSA, RSB, CSA, and CSB are not provided for
GOT side
(connector
terminal block)
SDA
SDB
RDA
RDB
SG
GOT side
(connector
terminal block)
SDA
SDB
RDA
RDB
SG
PLC side
(terminal block)
SDA
SDB
RDA
RDB
SG
PLC side
(connector terminal block)
SDA
SDB
RDA
RDB
SG
. Return connection is not required.
Unfastened cable color of
GT21-C
R4-25P5
Brown
Red
Orange
Yellow
Green
Unfastened cable color of
GT21-C
R4-8P5
Brown
Red
Orange
Yellow
Green