Connection Diagram - Mitsubishi Electric GOT1000 Series Connection Manual

8.3 Connection Diagram

The following diagram shows the connection between the
GOT and the PLC.
8.3.1 RS-232 cable

Connection diagram
RS232 connection diagram 1)
GOT side
-
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
NC
9
-
FG

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) JTEKT PLC side connector
Use the connector compatible with the JTEKT PLC side
module.
For details, refer to the JTEKT PLC user's manual.
8 - 10
8. CONNECTION TO JTEKT PLC
8.3 Connection Diagram
JTEKT PLC side
(RS-232/RS-422
Interface converter)
FG
1
RD
3
TD
2
RS
4
0V
7
8.3.2 RS-422 cable

Connection diagram
RS422 connection diagram 1)
* 2
GOT side
RDA1(RXD1+)
3
RDB1(RXD1-)
4
SDA1(TXD1+)
1
SDB1(TXD1-)
2
SG
13
SDA2(TXD2+)
5
SDB2(TXD2-)
6
RDA2(RXD2+)
7
RDB2(RXD2-)
8
RSA(RTS+)
9
RSB(RTS-)
10
CSA(CTS+)
11
CSB(CTS-)
12
NC
14
SHELL
*1 Terminating resistor should be provided for a PLC or Link
unit which will be a terminal.
*2 Set the terminating resistor of GOT side which will be a
terminal.
■ Connecting terminating resistors
*3 Connect FG grounding to the appropriate part of a cable
shield line.
Link unit
* 1
PLC side
* 1
side
L1S+ S+
L1S- S-
L1R+ R+
L1R- R-
0V 0V
FG FG
* 3