Cable - Mitsubishi Electric GT14 User Manual


Precautions when preparing a cable
(1) Cable length
The total distance (between the GOT and a controller)
of RS-232 cable must be 6m or less.
(2) Connector conversion box side connector
For the connector conversion box side connector, refer
to the following.
6.6 Connector Conversion Box
(3) External cable side connector
For the connector specifications of the external cable
side, refer to the following.
8.2 External Cable, Relay Cable
(4) LS INDUSTRIAL SYSTEMS PLC side connector
Use the connector compatible with the LS
INDUSTRIAL SYSTEMS PLC side module.
For details, refer to the user's manual of the LS
INDUSTRIAL SYSTEMS PLC.
56 - 12
56. CONNECTION TO LS INDUSTRIAL SYSTEMS PLC
56.3 Connection Diagram
56.3.2 RS-422 cable

Connection diagram
RS422 connection diagram 1)
Connector conversion
box side
SDA
1
SDB
6
RDA
2
RDB
7
SG
5
RSA
3
RSB
8
CSA
4
CSB
9
*1 For the system terminal, connect a 120Ω (1/2W) terminating
resistor across RDA and RDB, and across SDA and SDB
respectively.
RS422 connection diagram 2)
External cable
GT11H-C-37P side
SDA
2
SDB
3
RDA
6
RDB
7
SG
10
RSA
4
RSB
5
CSA
8
CSB
9
FG(Shield)
1
*1 For the system terminal, connect a 120Ω (1/2W) terminating
resistor across RDA and RDB, and across SDA and SDB
respectively.
RS422 connection diagram 3)
External cable
GT11H-C side
SDA
W/R (A)
SDB
W/BK (A)
RDA
O/R (A)
RDB
O/BK (A)
SG
PK/R (A)
RSA
GY/R (A)
RSB
GY/BK (A)
CSA
Y/R (A)
CSB
Y/BK (A)
FG(Shield)
Shield
*1 For the system terminal, connect a 120Ω (1/2W) terminating
resistor across RDA and RDB, and across SDA and SDB
respectively.
LS INDUSTRIAL SYSTEMS PLC
* 1
side (terminal block)
RDA
RDB
SDA
SDB
SG
FG
LS INDUSTRIAL SYSTEMS PLC
side (terminal block)
* 1
RDA
RDB
SDA
SDB
SG
FG
LS INDUSTRIAL SYSTEMS PLC
* 1
side (terminal block)
RDA
RDB
SDA
SDB
SG
FG