HMS Anybus X-gateway CANopen User Manual page 31

PROFINET Asset Management
5.6.4 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
Attribute number
Data length
Attribute data
Attribute Closure Description
Use a closing entry to close the instance data.
Attribute Description
Closure
Anybus ® X-gateway ™ CANopen ® PROFINET
Data type
Byte number
0 UINT8
1 UINT8
2–x
Depends on the
attribute being
described.
Data type
Byte number
0–1 UINT16
® IRT (2.32) User Manual
Comment
Attribute number of the data being described.
Optional checksum.
Shall represent the number of data bytes
following.
Not used by the gateway.
Data for the attribute.
Format shall be as described for the data-type.
Not needed for strings padding or termination.
Comment
Data-field which tell that there will not follow
any more attributes for this instance.
Set to value 0xFFFF.
SCM-1202-029 1.2 en-US
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