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BIS V-6108 PROFINET
Processor Unit
47
english
Note
Details and more information about the available parameters as well as
BIS VU-specific commands can be found in the manual of the BIS VU read/write head
used (Available at
www.balluff.com).
Command Identifier 40
hex
: Select (Select Data Carrier in Multi-tag Mode)
In the Multi-tag Mode, the Select command selects a single data carrier from within a data carrier
population. A data carrier that is located in the active read/write zone of the antenna is accessed
and selected directly based on its EPC or its TID and is then available for further processing.
Subaddress
Meaning
Description of Function
00
hex
1st Bit Header
01
hex
Command Identifier 40
hex
: Select Tag (Selecting the data carrier).
02
hex
Type EPC/TID
EPC = 0
TID = 1
03
hex
No. of bytes
Number of bytes for the data carrier identifier (EPC or
TID) that is transmitted in subsequent cycles.
04
hex
Reserved
Set to 0.
05
hex
Reserved
Set to 0.
06
hex
Reserved
Set to 0.
…
None
No meaning
Last byte
2nd Bit Header
Valid data is present if the 1st and 2nd bit strings
match.
Data is accepted from the processor unit only after the command has been accepted by the
processor unit and acknowledged.
Subaddress
Meaning
Description of Function
00
hex
1st Bit Header
01
hex
Data
1st byte of the data carrier identifier (EPC or TID)
…
Data
Other bytes of the data carrier identifier (EPC or TID)
…
None
No meaning
Last byte
2nd Bit Header
Valid data is present if the 1st and 2nd bit strings
match.
Input Buffer: Status Message
Subaddress
Meaning
Description of Function
00
hex
1st Bit Header
01
hex
Status code
Provides information on the status of a query.
…
None
No meaning
Last byte
2nd Bit Header
If the 1st and 2nd bit headers match, the data is valid.
Specific
commands for
BIS VU read/write
heads
7
Device Functions