Omron CJ2 Series User Manual

Table of Contents
1. Related Manuals........................................................................................ 1
2. Terms and Definitions
............................................................................... 2
3. Precautions................................................................................................ 3
4. Overview
.................................................................................................... 4
5. Applicable Devices and Device Configuration
....................................... 5
5.1. Applicable Devices............................................................................. 5
5.2. Devi
ce Configuration.......................................................................... 6
6. EtherNet/IP Settings.................................................................................. 8
6.1. EtherNet/IP Communications Parameters ......................................... 8
6.2. Allocating the
Tag Data Links............................................................. 8
7. EtherNet/IP Connection Procedure
.......................................................... 9
7.1. Work Flow........................................................................................ 10
7.2. Setting Up the PLC ...........................................................................11
7.3. Setting Up the
Controller.................................................................. 21
7.4. Setting Up the Network .................................................................... 28
7.5. Checking the EtherNet/IP Communications
..................................... 32
8. Initialization
Method................................................................................ 38
8.1. Initializing the Controller................................................................... 38
8.2. Initializing the PLC
........................................................................... 41
9. Appendix 1 Detailed Settings of the Tag Data Links ............................ 43
9.1. Global Variable Table ....................................................................... 43
9.2. Relationship between Destination Devi
ce and Global Variables ...... 43
9.3. Associ
ating the Tag Data Links........................................................ 44
10. Appendix 2 Setting the Ta
g Data Links Using the Software............. 45
10.1. Overview of Setting Tag Data Links ................................................. 45
10.2. Work Flow of "Procedure for Setting Parameters from the Beginning"................ 46
10.3. Setting Up the Controller without the Configuration Files................. 48
10.4. Setting Up the Network Using the Soft
ware..................................... 59
11. Revision History
.................................................................................. 81

Omron CJ2 Series Specifications

General

CPU Units	CJ2H, CJ2M
Data Memory Capacity	32K words (CJ2M), 128K words (CJ2H)
EtherNet/IP	Yes (some models)
I/O Capacity	Up to 2, 560 I/O points
Communication Ports	Ethernet, RS-232C
Expansion Units	Up to 40 expansion units
Programming Languages	Ladder diagram, Structured text, Function block diagram
Instruction Execution Speed	0.04 μs (basic instructions)
Serial Ports	1 (RS-232C)
Expansion Slots	Up to 10 (CJ2H)
Operating Temperature	0 to 55°C
Storage Temperature	-25°C to 75°C
Power Supply Voltage	100 to 240 VAC, 24 VDC