Identity object, Class code, Services – Rockwell Automation 20-750-DNET PowerFlex DeviceNet Option Module User Manual
Page 100: Instances, Class attributes, Instance attributes

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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