Mitsubishi GT16 User Manual page 97

(9) PLC (manufactured by other company), microcomputer, temperature controller, inverter, servo
amplifier, CNC, MODBUS(R)/RTU or MODBUS(R)/TCP connection
Produce the cable (RS-232 cable, RS-422 / 485 cable) for connecting the GOT to a controller with reference to
the following manual.
•GOT1000 Series Connection Manual for GT Works3 and a controller used
•GOT1000 Series Connection Manual for GT Designer2/GT Works2
POINT POINT POINT
Configure the system to meet the EMC Directive specifications for the connected device when connecting
the GOT to a controller.
The following gives the instructions to ensure the machinery comply with the EMC Directive. However, the
manufacturer of the machinery must finally determine how to make it comply with the EMC Directives: if it is
actually compliant with the EMC Directives.
(a) For RS-422 / 485 cable
• Each signal wire (excluding SG and FG) should be made into a two power wires and connected, then
twisted.
SDA
SDB
RDA
RDB
• Make the SG wire more than two wires and connect.
(b) For RS-232 cable
• Use a twisted pair style for each signal wire (except SG, FG) with SG.
RD
SD
DTR
DSR
SG
• Attach the ferrite core to the cable in the position as illustrated below.
GOT side
100 or less
(3.94)
5.4 Precautions for Wiring/Connecting the EMC Directive-Compliant Product
Ferrite Core
(ZCAT3035-1330)
RDA
RDB
SDA
SDB
SD
RD
DSR
DTR
SG
PLC side
100 or less
(3.94)
Unit : mm (inch)
5 - 20
1
2
3
4
5
6
7
8