Rockwell Automation 20-COMM-Q ControlNet Adapter - Manual (Page 213)

ControlNet Objects C-3
20-COMM-C/Q ControlNet Adapter User Manual
Publication 20COMM-UM003F-EN-P
Assembly Object Class Code
Services
Instances
Class Attributes
Instance Attributes
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.
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 being written to the DPI device (read/write)
Attribute ID Access Rule Name Data Type Description
1 Get Revision WORD 2
2 Get Max Instance WORD 2
100 Set Control Timeout WORD Control timeout in seconds
Attribute ID Access Rule Name Data Type Description
1 Get Number of Members WORD 1
2 Get Member List ARRAY of STRUCT:
WORD
WORD
Packed EPATH Size of member data
Size of member path
Member path
3 Conditional
(1)
Data Array of Bits Data to be transferred
4 Get Size WORD Size of assembly data in bits
(1) For instance 1, access rule for the data attribute is Get. For instance 2, access rule is Get/Set.