Connection Diagram; Cable - Mitsubishi Electric GOT2000 Series Connection Manual

4.3 Connection Diagram

The following diagram shows the connection between the
GOT and the PLC.
4.3.1 RS-232 cable

Connection diagram
(1) RS-232 connection diagram 1)
GOT side
1
CD
RD(RXD) 2
3
SD(TXD)
4
ER(DTR)
SG 5
DR(DSR) 6
7
RS(RTS)
CS(CTS) 8
NC 9
®
*1 Some MODBUS /RTU equipment require the control line
(CS, RS, etc.) to be controlled.
Make sure to connect the cables and wires as described in
®
the MODBUS /RTU equipment manual.

Precautions when preparing a cable
(2) Cable length
The length of the RS-232 cable must be 15m or less.
(3) GOT side connector
For the GOT side connector, refer to the following.
1.4.1 GOT connector specifications
(4) MODBUS equipment side connector
Use the connector compatible with the MODBUS
equipment side module.
For details, refer to the MODBUS
user's manual.
4 - 4
4. MODBUS(R)/RTU CONNECTION
4.3 Connection Diagram
*1
MODBUS equipment side
-
TxD
RxD
-
SG
-
-
-
-
®
/RTU
®
/RTU equipment