Connection Diagram - Mitsubishi Electric GOT2000 Series Connection Manual

15.2.3 Connection Diagram

The following diagram shows the connection between the
GOT and the PLC.

RS-232 cable
(1) Connection diagram
(a) RS232 connection diagram 1)
GOT side
CD
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
-
9
(b) RS232 connection diagram 2)
GOT side
SD
RD
ER
DR
SG
RS
CS
NC
NC
15 - 6
15. CONNECTION TO SIEMENS PLC
15.2 Serial Connection
SIEMENS PLC side
CD
1
TXD
3
RXD
2
DSR
6
SG
5
DTR
4
CTS
8
RTS
7
FG
9
SIEMENS PLC side
RXD
2
TXD
3
DSR
6
DTR
4
SG
5
CTS
8
RTS
7
CD
1
FG
9
(c) RS232 connection diagram 3)
GOT side
SD
RD
ER
DR
SG
RS
CS
NC
NC
(2) Precautions when preparing a cable
(a) Cable length
The length of the RS-232 cable must be 15m or
less.
(b) GOT side connector
For the GOT side connector, refer to the following.
1.4.1 GOT connector specifications
(c) SIEMENS PLC side connector
Use the connector compatible with the SIEMENS
PLC side.
For details, refer to the SIEMENS PLC user's
manual.
SIEMENS PLC side
SD(TXD)
3
RD(RXD)
2
-
1
-
4
SG(GND)
5
-
6
-
7
-
8
-
9