Omron CJ2M-CPU Series - Page 21

7
．
Serial Communications Connection Procedure
18
6
Connect Serial Communications
Unit to PLC as shown on the
right.
Connect Driver to Port 1 on
Serial Communications Unit with
the Serial cable (RS-485).
Connect Personal computer to
PLC with a USB cable.
PLC
Serial Communications Unit
End Cover
Serial cable
(RS-485)
USB cable
Power Supply
Unit
CPU Unit
Personal
computer
Driver