Rs-422 Cable - Mitsubishi Electric GT14 User Manual

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37.3.2 RS-422 cable

Connection diagram
RS422 connection diagram 1)
(For PC3JG-P/PC3JG/PC3JD/PC3JD-C)
RS-232/RS-422
interface converter
PLC side
RD(+)
L1+
RD(-)
L1-
0V
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
PLC side
RD(+)
L1+
RD(-)
L1-
0V
0V
FG
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
PLC side
RD( +)
+
RD(-)
-
0V
0V
FG
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 2)
RS-232/RS-422
Link unit
* 1
interface converter
* 1
side
RD(+)
+
RD(-)
-
0V
0V
FG
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
* 1
PLC side
L1+
L1-
0V
FG
* 2
* 1
* 1
PLC side
+
-
0V
FG
* 2
Link unit
* 1
side
+
-
0V
FG
* 2
RS422 connection diagram 3)
RS-232/RS-422
* 1
interface converter
RD(+)
RD(-)
TD(+)
* 1
TD(-)
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 4)
Link unit
*1
side
S+
S-
R+
R-
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 5)
RS-232/RS-422
* 1
interface converter
RD( +)
RD(-)
TD(+)
TD(-)
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.
37. CONNECTION TO JTEKT PLC
37.3 Connection Diagram
Link unit
Link unit
* 1
side
S+
S-
R+
R-
0V
FG
* 2
Link unit
*1
side
S+
S-
R+
R-
0V
FG
* 2
* 1
PLC side
PLC side
L1S+
L1S-
L1R+
L1R-
0V
FG
* 2
32
* 1
side
S+
S-
R+
33
R-
0V
FG
34
Link unit
*1
side
S+
S-
35
R+
R-
0V
FG
36
* 1
L1S+
37
L1S-
L1R+
L1R-
0V
FG
38
39
37 - 15

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