Rockwell Automation 20-750-DNET PowerFlex DeviceNet Option Module - Manual (Page 100)

100 Rockwell Automation Publication 750COM-UM002B-EN-P - October 2012
Appendix C DeviceNet Objects
Identity Object Class Code
Services
Instances
The number of instances depends on the number of components in the device
connected to the option module. This number of components can be read in
Instance 0, Attribute 2.
Class Attributes
Instance Attributes
Hexadecimal Decimal
0x01 1
Service Code Implemented for: Service Name
Class Instance
0x05 Yes Yes Reset
0x0E Yes Yes Get_Attribute_Single
Instance Description
0 Class
1 Host
2…15 Peripherals on Ports 1…14
Attribute ID Access Rule Name Data Type Description
2 Get Max Instance UINT Total number of instances
Attribute ID Access Rule Name Data Type Description
1 Get Vendor ID UINT 1 = Allen-Bradley
2 Get Device Type UINT 141 = PowerFlex 750-Series via DeviceNet
3 Get Product Code UINT Number identifying product name and rating
4 Get Revision:
Major
Minor
STRUCT of:
USINT
USINT Value varies
Value varies
5 Get Status UINT Bit 0 = Owned
Bit 8 = Minor recoverable fault
Bit 10 = Major recoverable fault
6 Get Serial Number UDINT Unique 32-bit number
7 Get Product Name SHORT_STRING Product name and rating