Rockwell Automation 25-COMM-D PowerFlex 525 DeviceNet Adapter - Manual (Page 111)

Rockwell Automation Publication 520COM-UM001A-EN-E - April 2013 111
DeviceNet Objects Appendix C
PCCC Object Class Code
Services
Instances
Supports Instance 1.
Class Attribute
Not supported.
Instance Attributes
Not supported.
Message Structure for Execute_PCCC
Hexadecimal Decimal
0x67 103
Implemented for:
Service Code Class Instance Service Name
0x4B Yes Yes Execute_PCCC
0x4C No Yes Execute_DH+
0x4D Yes 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 request Serial Number UDINT ASA serial number of request
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