BIS V-6108 PROFINET
Processor Unit
64
english
7
Device Functions
Command Identifier 55
hex
: Return Number of Tags
This command returns the number of data carriers that were found in the active read/write zone
of the antenna. Optionally, the total number of data carriers or the number of data carriers
selected with the Select command.
Subaddress
Meaning
Description of Function
00
hex
1st Bit Header
01
hex
Command Identifier 55
hex
: Return Number of Tags.
02
hex
Data carrier
selection
All = 0 / Selected = 1
…
None
No meaning
Last byte
2nd Bit Header
If the 1st and 2nd bit headers match, the data is valid.
If execution is successful, the response is passed to the input buffer in the following format:
Subaddress
Meaning
Description of Function
00
hex
1st Bit Header
01
hex
Number of data
carriers read
0…255
…
None
No meaning
Last byte
2nd Bit Header
If the 1st and 2nd bit headers match, the data is valid.
If no tag is identified, this command returns the number "0" and no error message.
or
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