7 - 24
7.3 Connection Diagram
For GT21
(When connecting to the Computer Link Module)
(4) RS-232 connection diagram 4)
PLC side connector D-sub 25-pin
For GT21
(When connecting to the R/Q/QnA Serial Communication Module)
For GT21
(When connecting to the Computer Link Module)
■2.
Precautions when preparing a cable
(1) Cable length
The length of the RS-232 cable must be 15m or less.
(2) GOT side connector
For the GOT side connector, refer to the following.
➠
1.4.1 GOT connector specifications
GOT side
(terminal block)
PLC side
2
3
6
4
5
1
7
8
9
RD(RXD)
SD(TXD)
DR(DSR)
ER(DTR)
SG
CD
RS(RTS)
CS(CTS)
-
SD
RD
ER
DR
SG
RS
CS
NC
NC
GOT side
(terminal block)
PLC side
3
2
6
20
7
8
4
5
1
RD(RXD)
SD(TXD)
DR(DSR)
ER(DTR)
SG
CD
RS(RTS)
CS(CTS)
FG
SD
RD
ER
DR
SG
RS
CS
NC
NC
GOT side
(terminal block)
PLC side
3
2
6
20
7
8
4
5
1
RD(RXD)
SD(TXD)
DR(DSR)
ER(DTR)
SG
CD
RS(RTS)
CS(CTS)
FG
SD
RD
ER
DR
SG
RS
CS
NC
NC
Содержание GOT2000 Series
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