Rockwell Automation 20-750-CNETC PowerFlex Coaxial ControlNet Option Module - Manual (Page 107)

Rockwell Automation Publication 750COM-UM003B-EN-P - November 2012 107
ControlNet Objects Appendix C
Assembly Object Class Code
Services
Instances
Class Attributes
Instance Attributes
Hexadecimal Decimal
0x04 4
Implemented for:
Service Code Class Instance Service Name
0x0E Yes Yes Get_Attribute_Single
0x10 Yes Yes Set_Attribute_Single
Instance Description
1 All I/O data being read from the DPI device (read-only)
2 All I/O data written to the DPI device (read/write)
Attribute ID Access Rule Name Data Type Description
1 Get Revision UINT 2
2 Get Max Instance UINT 2
100 Set Control Timeout UINT Control timeout in seconds
Attribute ID Access Rule Name Data Type Description
1 Get Number of Members UINT 1
2 Get Member List ARRAY of STRUCT:
UINT
UINT
Packed EPATH Size of member data
Size of member path
Member path
3 Conditional (1)
(1) For instance 1, access rule for the data attribute is Get. For instance 2, it is Get/Set.
Data Array of Bits Data to be transferred
4 Get Size UINT Size of assembly data in bits
IMPORTANT Setting an assembly object attribute can be done only when the Control
Timeout (class attribute 100) has been set to a non-zero value.