Mitsubishi Electric GOT1000 Series Connection Manual page 293

RS422 connection diagram 2)
(For PC3JG-P/PC3JG/PC3JD/PC3JD-C)
RS-232/RS-422
interface converter
RD(+)
RD(-)
0V
FG
* 2
*1 Terminating resistors should not be provided for a PLC and an RS-232/RS-422 interface converter which will be terminals.
*2 Connect FG grounding to the appropriate part of a cable shield line.
(For PC3J/PC3JL)
RS-232/RS-422
interface converter
RD(+)
RD(-)
0V
FG
* 2
*1 Terminating resistors should not be provided for a PLC and an RS-232/RS-422 interface converter which will be terminals.
*2 Connect FG grounding to the appropriate part of a cable shield line.
(For PC2JC/PC2J16P, PC2J16PR)
RS-232/RS-422
interface converter
RD(+)
RD(-)
0V
FG
* 2
*1 Terminating resistors should not be provided for a PLC and an RS-232/RS-422 interface converter which will be terminals.
*2 Connect FG grounding to the appropriate part of a cable shield line.
RS422 connection diagram 3)
RS-232/RS-422
* 1
interface converter
RD(+)
RD(-)
0V
FG
* 2
*1 Terminating resistors should not be provided for a PLC and an RS-232/RS-422 interface converter which will be terminals.
*2 Connect FG grounding to the appropriate part of a cable shield line.
* 1
PLC side
L1+
L1-
0V
* 2
* 1
PLC side
L1+
L1-
0V
FG
* 2
* 1
PLC side
+
-
0V
FG
* 2
* 1
Link unit side
+
-
0V
FG
* 2
* 1
PLC side
L1+
L1-
0V
* 1
PLC side
L1+
L1-
0V
FG
* 1
PLC side
+
-
0V
FG
* 1
Link unit side
+
-
0V
FG
8. CONNECTION TO JTEKT PLC
8.3 Connection Diagram
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