Rockwell Automation 20-COMM-Q ControlNet Adapter - Manual (Page 218)

C-8 ControlNet Objects
20-COMM-C/Q ControlNet Adapter User Manual
Publication 20COMM-UM003F-EN-P
PCCC Object Class Code
Services
Instances
Not supported.
Class Attributes
Not supported.
Instance Attributes
Not supported.
Message Structure for Execute_PCCC
Hexadecimal Decimal
0x67 103
Service Code Implemented for: Service Name
Class Instance
0x4B No Yes Execute_PCCC
0x4C No Yes Execute_DH+
Request Response
Name Data Type Description Name Data Type Description
Length USINT Length of requestor ID Length USINT Length of requestor ID
Vendor UINT Vendor number of requestor Vendor UINT Vendor number of requestor
Serial
Number UDINT ASA serial number of requestor Serial
Number UDINT ASA serial number of requestor
Other Product
Specific Identifier of user, task, etc. on the
requestor Other Product
Specific Identifier of user, task, etc. on the requestor
CMD USINT Command byte CMD USINT Command byte
STS USINT 0 STS USINT Status byte
TNSW UINT Transport word TNSW UINT Transport word. Same value as the request.
FNC USINT Function code; not used for all CMDs. EXT_STS USINT Extended status; not used for all CMDs.
PCCC_
params ARRAY of
USINT CMD/FNC specific parameters PCCC_
results ARRAY of
USINT CMD/FNC specific result data