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Balluff BIS U-6026-034-104-06-ST35 Betriebsanleitung Seite 77

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BIS U-6026-034-1_4-06-ST35
Processor unit
8
Device function (continued)
Command designator 46
hex
Sub-
Meaning
address
00
1st bit
hex
string
01
Command
46
hex
hex
recognition
...
None
No meaning
Last
2nd bit
If first and second bit strings
byte
string
agree, there is valid data
present.
If execution is successful, the response is passed to the
input buffer in the following format:
Sub-
Meaning
address
00
1st bit
hex
string
01
Antenna
Antenna power for the current
hex
power
antenna (head) in increments of
0.25 dBm or 0 for antenna that
is switched off
...
None
No meaning
Last
2nd bit
If first and second bit strings
byte
string
agree, there is valid data
present.
Command designator 47
hex
carriers (EPC)
Sub-
Meaning
address
00
1st bit
hex
string
01
Command
47
hex
hex
recognition
carriers (EPC)
02
Type
0 = EPC (other values currently
hex
not supported)
03
Max.
Maximum number of data
hex
number of
carriers to be output 1...255, (0
data
= no limitation)
carriers
If the number is greater than the
values specified under Multi-
tagging, the lower value applies.
...
None
No meaning
Last
2nd bit
If first and second bit strings
byte
string
agree, there is valid data
present.
www.balluff.com
: Read out antenna power
Functional description
: Read out antenna power
Functional description
: Read multiple data
Functional description
: Read multiple data
If execution is successful, the response is passed to the
input buffer in the following format:
Sub-
Meaning
address
00
1st bit
hex
string
01
Number of
1...255
hex
data
carriers
read
02
Number of
12 or 64
hex
bytes per
This corresponds to the length
EPC
of the longest transmitted EPC
configured in the device. EPCs
shorter than this length are
output right-justified and filled
with zeros on the left.
In the following, the (number of
data carriers read) × (number of
bytes per EPC) are transmitted.
For 64 bytes per EPC, the
actual EPC length in ASCII is
specified in the 1st and 2nd byte
of the EPC.
03
Data of 1st
Actual EPC data
hex
EPC
...
Data of 1st
Actual EPC data
EPC
...
Data of 1st
Actual EPC data
EPC
...
Data of 2nd
Actual EPC data
EPC
...
Data of 2nd
Actual EPC data
EPC
...
Data
... is continued, if necessary, in
further buffer transmissions until
the total number of bytes is
reached.
Last
2nd bit
If first and second bit strings
byte
string
agree, there is valid data
present.
This command always responds immediately—even for
configured dynamic mode—with the currently identified
number of tags.
If no tag is identified, this command generates an error
message (status code 01).
Functional description
english
29

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