Mitsubishi Electric GT16 User Manual page 1107

56.3 Connection Diagram
The following diagram shows the connection between the
GOT and the PLC.
56.3.1 RS-232 cable

Connection diagram
RS232 connection diagram 1)
Connector conversion
box
side
CD
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
NC
9
RS232 connection diagram 2)
Connector conversion
box
side
CD
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
NC
9

Precautions when preparing a cable
(1) Cable length
The total distance (between GOT and controllers) 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.
6.7 Connector Conversion Box
(3) 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.
LS INDUSTRIAL SYSTEM
PLC side
5V
1
TXD2
7
RXD2
4
RXD1
2
SG
5
TXD1
3
5V
6
SG
8
SG
9
LS INDUSTRIAL SYSTEM
PLC side
CD
1
TXD
3
RXD
2
DTR
4
SG
5
DSR
6
RTS
7
CTS
8
-
9
56. CONNECTION TO LS INDUSTRIAL SYSTEMS PLC
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 120
terminating resistor across RDA and RDB, and across
SDA and SDB respectively.
RS422 connection diagram 2)
LS INDUSTRIAL SYSTEMS PLC
* 1
side (terminal block)
RDA
RDB
SDA
SDB
SG
FG
*1 For the system terminal, connect a 120
terminating resistor across RDA and RDB, and across
SDA and SDB respectively.
56.3 Connection Diagram
LS INDUSTRIAL SYSTEMS PLC
* 1
side (terminal block)
RDA
RDB
SDA
SDB
SG
FG
(1/2W)
LS INDUSTRIAL SYSTEMS PLC
* 1
side (terminal block)
RDA
RDB
SDA
SDB
SG
FG
(1/2W)
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