Omron CJ2-CPU User Manual

A - 3
Appendices
NX-series EtherNet/IP Coupler Unit User’s Manual (W536)
A-1 Supported CIP Objects
A
A-1-1 Identity Object (Class ID: 01 Hex)
A-1 Supported CIP Objects
This appendix lists the supported CIP objects and describes CIP message examples and response
codes.
The following CIP objects are supported.
Precautions for Correct Use
The parameter data type for CIP objects is one of INT, UINT, UDINT, ULINT, WORD, and
DWORD. Write data is stored little endian. Read data is also stored little endian.
Attributes values in this manual are written big endian.
The Identity object is used to get product information from an EtherNet/IP Coupler Unit.
The following service codes are supported.
The class ID and instance ID are given in the following table.
Object name Function Reference
Identity object Read product information from an Eth-
erNet/IP Coupler Unit.
A-1-1 Identity Object (Class ID: 01
Hex) on page A-3
Assembly object Concatenates the I/O data for an Ether-
Net/IP Coupler Unit and the NX Units.
A-1-2 Assembly Object (Class ID:
04 Hex) on page A-5
NX Configuration object Controls NX Units. A-1-3 NX Configuration Object
(Class ID: 74 Hex) on page A-6
TCP/IP Interface object Sets the TCP/IP interface. A-1-4 TCP/IP Interface Object
(Class ID: F5 Hex) on page A-22
Ethernet Link object Gets Ethernet Link information. A-1-5 Ethernet Link Object (Class
ID: F6 Hex) on page A-25
A-1-1 Identity Object (Class ID: 01 Hex)
Service Codes
Service code
(hex)
Parameter name Description
Supported service range
Class Instance
01 Get_Attribute_All Reads the values of all attributes. Yes Yes
05 Reset 0: Restart
1: Restart with default settings
No Yes
0E Get_Attribute_Single Reads the value of a specified
attribute.
Yes Yes
Class IDs and Instance IDs
ID type Value (hex)
Class ID 01
Instance ID 01

Omron CJ2-CPU Specifications

General

Brand	Omron
Model	CJ2-CPU
Category	Controller
Language	English