Omron CJ2M-CPU Series Connection Guide

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

Omron CJ2M-CPU Series Specifications

General

Power Supply	24 VDC
Number of Instructions	Over 400 instructions
Model	CJ2M-CPU11, CJ2M-CPU12, CJ2M-CPU13, CJ2M-CPU14, CJ2M-CPU15
Program Capacity	5K steps to 60K steps
I/O Capacity	Up to 2, 560 points
Communication Ports	Ethernet, USB, RS-232C
Execution Time	0.04 µs per basic instruction
Operating Temperature	0 to 55°C
Position Control	Supported
High-speed Counter	100 kHz max.
Pulse Output	100 kHz max.
Maximum Units	40 units
Storage Temperature	-20 to 75°C
Interrupt Inputs	Supported