Connection Diagram - Mitsubishi Electric GOT2000 Series Connection Manual

7.3

Connection Diagram

The following diagram shows the connection between the GOT and the PLC.
7.3.1 RS-232 cable
■1. Connection diagram
(1) RS-232 connection diagram 1)
PLC side connector D-sub 9-pin
(2) RS-232 connection diagram 2)
PLC side connector D-sub 25-pin
(3) RS-232 connection diagram 3)
PLC side connector D-sub 9-pin
For GT21
(When connecting to the R/Q/QnA/L Serial Communication Module)
GOT side
(D-Sub 9-pin)
CD
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
-
9
GOT side
(D-Sub 9-pin)
CD
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
-
9
GOT side
(terminal block)
SD
RD
ER
DR
SG
RS
CS
NC
NC
PLC side
RS(RTS)
7
SD(TXD)
3
RD(RXD)
2
DR(DSR)
6
SG
5
ER(DTR)
4
CD
1
CS(CTS)
8
-
9
PLC side
RS(RTS)
4
SD(TXD)
2
RD(RXD)
3
DR(DSR)
6
SG
7
ER(DTR)
20
CD
8
CS(CTS)
5
FG
1
PLC side
RD(RXD)
2
SD(TXD)
3
DR(DSR)
6
ER(DTR)
4
SG
5
CD
1
RS(RTS)
7
CS(CTS)
8
-
9
7.3 Connection Diagram
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