
ControlNet Objects C-15
Message Structure for Execute_PCCC (Continued)
Message Structure for Execute_DH+
PCCC Object (Continued)
Request Response
Name
Data
Type Description Name
Data
Type Description
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
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_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
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