A - 5
Appendices
NX-series EtherNet/IP Coupler Unit User’s Manual (W536)
A-1 Supported CIP Objects
A
A-1-2 Assembly Object (Class ID: 04 Hex)
The Assembly object is used to concatenate I/O data from the EtherNet/IP Coupler Unit and NX Units.
The following service codes are supported.
The class ID and instance ID are given in the following table.
8 Minor Recoverable
Fault
Indicates that the following error has occurred. The value changes to TRUE
when the error occurs.
• Tag Data Link Timeout
9 Minor Unrecover-
able Fault
Indicates that the following error has occurred. The value changes to TRUE
when the error occurs.
• IP Address Duplication Error
10 Major Recoverable
Fault
Indicates that one of the following errors has occurred. The value changes to
TRUE when one of these errors occurs.
• Unit Configuration Verification Error
• Non-volatile Memory Control Parameter Error
• Unit Configuration Information Error
• Unit Configuration Error, Too Many Units
• Unit Configuration Error, Unsupported Configuration
• TCP/IP Setting Error (Local IP Address)
• NTP Client Setting Error
• NX Unit Communications Timeout
• NX Unit Initialization Error
• NX Unit Startup Error
11 Major Unrecover-
able Fault
Indicates that one of the following errors has occurred. The value changes to
TRUE when one of these errors occurs.
• Bus Controller Error
• Non-volatile Memory Hardware Error
• Memory Corruption Detected
12 Reserved Always FALSE.
A-1-2 Assembly Object (Class ID: 04 Hex)
Service Codes
Service code
(hex)
Parameter name Description
Supported service range
Class Instance
0E Get_Attribute_Single Reads the value of a specified
attribute.
Yes Yes
10 Set_Attribute_Single Writes the value of a specified
attribute.
No Yes
Class IDs and Instance IDs
ID type Value (hex) Description
Class ID 04
Instance ID 64 Input data instance (Data direction: Originator to Target)
94 Output data instance (Data direction: Target to Originator)
C5 Heart beat instance for input only connection
C6 Heart beat instance for listen only connection
C7 Configuration instance
Bit Name Description