Mitsubishi Electric GOT2000 Series User Manual page 111

■10. Non-Mitsubishi PLC, microcomputer, temperature controller, inverter, servo amplifier,
CNC, MODBUS/RTU, and MODBUS/TCP connections
Create the cables (RS-232 cable, RS-422/485 cable) for connecting the GOT and a controller by yourself.
For how to create a cable, refer to the following.
➠
GOT2000 Series Connection Manual For GT Works3 Version1 compatible for a controller used
SDA
SDB
RDA
RDB
RD
SD
DTR
DSR
SG
GOT side
100 or less
(3.94)
POINT POINT POINT
Treatment of the RS-232 cable and RS-422/485 cable
When the GOT is connected to a controller, configure the system according to the EMC Directive
specifications for the controller.
The following shows the recommended instructions to comply with the EMC Directive.
However, the manufacturer of the equipment must determine the method to comply with the EMC
Directive and conformance to the directive.
(1) RS-422/485 cable
• When connecting each signal wire (except SG and FG wires), twist two signal wires as
shown below.
• Connect two or more SG wires.
(2) RS-232 cable
• Twist each signal wire (except SG and FG wires) with the SG wire.
• Install a ferrite core to the cable in the positions as shown in the figure below.
Ferrite core
(ZCAT3035-1330)
RDA
RDB
SDA
SDB
SD
RD
DSR
DTR
SG
PLC CPU side
100 or less
(3.94)
5.2 EMC Directive Requirements
5
Unit: mm (inch)
5 - 17