User Manual - AnyBus® Communicator
DOC. ID: SDN-7061-059 Rev.1.51
2002-10-30
35
HMS INDUSTRIAL NETWORKS AB
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Byte Swapping
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No swapping is performed on the data
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This means that the 2 bytes change places, i.e A, B, C, D becomes B, A, D, C
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This means A, B, C, D becomes D, C, B, A
Fill un-used bytes
(This field is only relevant for Response transactions)
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Fill unused data with the value specified in ‘Filler byte’
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Don’t fill
Filler byte
Fill value, see ‘Fill un-used bytes’ above. (This field is only relevant for Response transactions)
Data Location
The offset in the internal memory buffer where the data should be read from / written to
Object Delimiter
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Length character is visible in the internal memory buffer but
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on the sub network
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The length character is visible both in the internal memory buffer
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on the sub network.
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The end character is visible in the internal memory buffer but
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on the sub network.
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The end character is visible both in the internal memory buffer
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on the sub-network
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The data is copied “as is” to the internal memory buffer, i.e no end character is generated
by the ABC (This options is only relevant for Response Transactions)
End Character Value
Value of the End Character.
(This is only be used when the Object Delimiter is set to ‘End Character’ or ‘End Character Vis-
ible’
Maximum Data Length
The maximum allowed length of the variable data object.
4 bytes of data
(Variable Data Object)
Length Character
0x04
Data
Data of arbitrary length
(Variable Data Object)
End Character
0x00
Data