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)
*1 GT27: CD, GT23:NC
*2 Connect FG grounding to the appropriate part of a cable shield line.
*3 For U-01DM and D2-DCM, the signal name will be +5V.
(2) RS-232 connection diagram 2)
*1 GT27: CD, GT23:NC
*2 Connect FG grounding to the appropriate part of a cable shield line.
■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
(3) KOYO EI PLC side connector
Use the connector compatible with the KOYO EI PLC side.
For details, refer to the KOYO EI PLC user's manual.
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
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
KOYO EI PLC side
-
1
TXD
2
RXD
3
RTS
4
0V
7
CTS
5
* 3
-
6
-
8 to 25
* 2
KOYO EI PLC side
5V
1
TXD
2
RXD
3
RTS
4
0V
7
CTS
5
-
6
0V
8
* 2
-
9 to 15
7.3 Connection Diagram
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