Omron NJ501-1300 - CIP Objects Sent to the Built-In Ethernet;Ip Port

8 Message Communications
8-30
NJ-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
8-3 CIP Objects Sent to the Built-in
EtherNet/IP Port
The following CIP objects can be sent to an EtherNet/IP port.
This object reads the ID information of the CPU Unit and resets the built-in EtherNet/IP port.
z Class ID
Specify 01 hex.
z Instance ID
You can specify only 01 hex.
z Attribute ID
The attribute ID specifies the information to read.
Class Attribute ID
The class attribute ID specifies the attribute of the entire object.
Instance Attribute ID
The instance attribute ID specifies the attribute of the instance.
8-3-1 CIP Objects Sent to the Built-in EtherNet/IP Port
Object name Function Reference
Identity object • Reads ID information from the CPU Unit.
• Resets the built-in EtherNet/IP port.
page 8-30
TCP/IP interface object Writes and reads TCP/IP settings. page 8-32
Ethernet link object • Reads Ethernet settings.
• Reads Ethernet status.
page 8-34
Controller object • Gets the Controller status.
• Changes the operating mode of the Controller.
page 8-38
8-3-2 Identity Object (Class ID: 01 Hex)
Attribute ID Parameter name Description Attribute
Read data
Data
type
Value
01 hex Revision Revision of the object Read UINT 0001 hex
02 hex Max Instance The maximum instance number Read UINT 0001 hex
Attribute ID Parameter name Description Attribute
Read data
Data
type
Value
01 hex Vendor ID Vendor ID Read UINT 0001 Hex
02 hex Device Type Device type Read UINT 0000 Hex
03 hex Product Code Product code Read UINT 0001 Hex
04 hex Revision Device revision Read Struct ---
Max Instance Major revision Read USINT 01 Hex
Revision Minor revision Read USINT 01 Hex
05 hex Status Status of the built-in EtherNet/IP
port
Read WORD Refer to (1)
Status Details of the
Built-in EtherNet/IP Port, below.