33 (42)
6.6.4
Binary Instance Data
Each
instance
consists of a series of
attributes
and their respective data.
Attribute Description
Each
attribute
is described by one entry.
Attribute Description
Byte number
Data type
Comment
Attribute number
0
UINT8
Attribute number of the data being described.
Data length
1
UINT8
Optional checksum.
Shall represent the number of data bytes
following.
Not used by the gateway.
Attribute data
2–x
Depends on the
attribute being
described.
Data for the attribute.
Format shall be as described for the data-type.
Not needed for strings padding or termination.
Attribute Closure Description
Use a
closing entry
to close the instance data.
Attribute Description
Byte number
Data type
Comment
Closure
0–1
UINT16
Data-field which tell that there will not follow
any more attributes for this instance.
Set to value 0xFFFF.
Anybus
®
Communicator
™
CAN PROFINET
®
IRT (2.32) User Manual
SCM-1202-035 1.2 en-US
Содержание Anybus Communicator CAN PROFINET IRT 2.32
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