Mitsubishi Electric GOT1000 Series Connection Manual page 373

12.2.3 Connection Diagram
The following diagram shows the connection between the
GOT and the PLC.

RS-232 cable
(1) Connection diagram
RS232 connection diagram 1)
GOT side
* 1
CD/NC
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
-
9
*1 GT16: CD, GT15: CD, GT14:NC, GT12:NC, GT11: NC
RS232 connection diagram 2)
GOT side
* 1
CD/NC
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
-
9
*1 GT16: CD, GT15: CD, GT14:NC, GT12:NC, GT11: 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) TOSHIBA PLC side connector
Use the connector compatible with the TOSHIBA
PLC.
For details, refer to the TOSHIBA PLC user's
manual.

(1) Connection diagram
RS422 connection diagram 1)
TOSHIBA PLC side
SG
1
TXD
3
RXD
2
-
4
SG
5
5V
6
RTS
7
-
8
5V
9
RS422 connection diagram 2)
TOSHIBA PLC side
-
1
TXD
5
RXD
12
SG
7
SG
8
SG
15
RTS
6
CTS
14
-
13
RS-422 cable
GOT side
SDA1(TXD1+)
1
SDB1(TXD1-)
2
RDA1(RXD1+)
3
RDB1(RXD1-)
4
SDA2(TXD2+)
5
SDB2(TXD2-)
6
RDA2(RXD2+)
7
RDB2(RXD2-)
8
RSA(RTS+)
9
RSB(RTS-)
10
CSA(CTS+)
11
CSB(CTS-)
12
SG
13
NC
14
Shell
GOT side
SDA1(TXD1+)
1
SDB1(TXD1-)
2
RDA1(RXD1+)
3
RDB1(RXD1-)
4
SDA2(TXD2+)
5
SDB2(TXD2-)
6
RDA2(RXD2+)
7
RDB2(RXD2-)
8
RSA(RTS+)
9
RSB(RTS-)
10
CSA(CTS+)
11
CSB(CTS-)
12
SG
13
NC
14
Shell
12. CONNECTION TO TOSHIBA PLC
12.2 Serial Connection
9
TOSHIBA PLC side
RXA
2 10
RXB
10
R
TXA
3
TXB
11
FG
1
CTSA
4
11
RTSA
5
8
9
6
CTSB
12
RTSB
13
12
SG
7
14
15
TOSHIBA PLC side
13
RXA
RXB
TXA
TXB
SG
14
TERM
15
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