Omron CJ2M-CPU Series Connection Guide

8
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Initialization method
37
8. Initialization method
The setting procedures in this document are based on the factory default settings.
Some settings may not be applicable unless you use the devices with the factory default
settings.
8.1. Initializing PLC
To initialize the settings of PLC, it is necessary to initialize Serial Communications Unit and
CPU Unit. Change the operating mode of PLC to PROGRAM mode before the initialization.
8.1.1. Serial Communications Unit
To initialize the settings of Serial Communications Unit, select Edit - I/O Table and Unit
Setup from the PLC Menu in CX-Programmer and perform the following steps.
(1)Right-click Serial Communications Unit in the PLC IO Table Window and select Unit
Setup from the menu.
(2)In the CJ1W-SCU42 [View Parameters] Dialog Box, click Set Defaults first, then click
Transfer[PC to Unit].

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