Rockwell Automation 1336-GM6 Enhanced DeviceNet Communications Module - Manual (Page 133)

DeviceNet Objects C-25
Class Code 0x67 — PCCC Object The PCCC Object is used to process encapsulated PCCC messages
from DeviceNet. The PCCC Object does not implement any specific
class or instance attributes, so the instance field for any received
messages is ignored.
Class Attributes
Not supported.
Instance Attributes
Not supported.
Common Services
Not supported.
Object Specific Services
Message Structure for Execute_PCCC
Service Code
Implemented for:
Service Name
Class Instance
0x4B No Yes Execute_PCCC
0x4D No Yes Execute_Local_PCCC
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
CMD’s. EXT_STS USINT Extended status. Not used for all
CMD’s.
PCCC_params ARRAY of
USINT CMD/FNC specific parameters PCCC_results ARRAY of
USINT CMD/FNC specific result data