Rockwell Automation RECOMM-CNET ControlNet Communications Module - Manual (Page 118)

C-2 ControlNet Communications Module
C.1 Identity Object
Class Code
Instances
The number of instances depends on the number of components in
the device connected to the module. This number of components
can be read in Instance 0, Attribute 2.
Class Attributes
Instance Attributes
Hexadecimal Decimal
0x01 1
Instance Description
0 Class
1 Entire device
2 - 7 DPI Peripherals on ports 1 - 6
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 5 = Reliance Electric
2 Get Device Type UINT 120
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 WORD Bit 0 = Owned
Bit 2 = Configured
Bit 10 = Recoverable
fault
Bit 11 =
Unrecoverable fault
6 Get Serial Number UDINT Unique 32-bit number