Connection Diagram - Mitsubishi Electric GT14 User Manual

58.2.3 Connection diagram

The following diagram shows the connection between the
GOT and the PLC.

RS-232 cable
(1) 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
-
9
RS232 connection diagram 2)
External cable
GT11H-C-37P side
FG(Shield)
1
SD(TXD)
2
ER(DTR)
3
RD(RXD)
4
DR(DSR)
5
RS(RTS)
6
CS(CTS)
7
-
8
-
9
SG
10
RS232 connection diagram 3)
External cable
GT11H-C side
FG(Shield)
Shield
SD(TXD)
W/R (A)
ER(DTR)
W/BK (A)
RD(RXD)
GY/R (A)
DR(DSR)
GY/BK (A)
RS(RTS)
O/R (A)
CS(CTS)
O/BK (A)
-
Y/R (A)
-
Y/BK (A)
SG
PK/R (A)
(2) Precautions when preparing a cable
SIEMENS PLC side
CD
1
TXD
3
RXD
2
DSR
6
SG
5
DTR
4
CTS
8
RTS
7
FG
9
SIEMENS PLC side
CD
1
RXD
2
TXD
3
DTR
4
SG
5
DSR
6
RTS
7
CTS
8
FG
9
SIEMENS PLC side
CD
1
RXD
2
TXD
3
DTR
4
SG
5
DSR
6
RTS
7
CTS
8
FG
9
(a) Cable length
The total distance (between the GOT and a
controller) of RS-232 cable must be 6m or less.
(b) Connector conversion box side connector
For the connector conversion box side connector,
refer to the following.
6.6 Connector Conversion Box
(c) External cable side connector
For the connector specifications of the external
cable side, refer to the following.
8.2 External Cable, Relay Cable
(d) SIEMENS PLC side connector
Use the connector compatible with the SIEMENS
PLC side.
For details, refer to the SIEMENS PLC user's
manual.
58. CONNECTION TO SIEMENS PLC
58.2 Serial Connection
56
57
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