Rockwell Automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Communication Adapter User Manual - Manual (Page 191)

Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013 191
EtherNet/IP Objects Appendix C
Instances
Supports Instance 1.
Class Attributes
Not supported.
Instance Attributes
Not supported.
Message Structure for Execute_PCCC
Message Structure for 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
Request Response
Name Data Type Description Name Data Type Description
DLink UINT Destination Link ID DLink UINT Destination Link ID
DSta USINT Destination Station number DSta USINT Destination Station number
DUser USINT Destination “User” number DUser USINT Destination “User” number
SLink UINT Source Link ID SLink UINT Source Link ID
SSta USINT Source Station number SSta USINT Source Station number
SUser USINT Source User number SUser USINT Source User number
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