
EtherNet I/P Objects
C-13
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 CMD’s
EXT_ST
S
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
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