Balluff BIS U-6028-048-104-06-ST28 Betriebsanleitung Seite 71

BIS U-6028-048-1_4-06-ST28
Processor unit
8
Function of the device (continued)
Command designator 55
hex
Sub- Meaning
address
00 1st bit
hex
string
01 Command 55
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 Number of 0...255
hex
data
carriers
read
... None No meaning
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 returns the number "0"
and no error message.
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: Read number of tags
Functional description
: Read number of tags
Functional description
english 27