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Setting
RFID channels – overview of commands
146
Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | [email protected] | www.turck.com
8.8.23
Command: Kill UHF tag
NOTE
The command is only available for UHF applications.
NOTE
The command code for fast processing with the loop counter is 0x2200 (hex.) or
8704 (dec.).
The
Kill UHF tag
command makes the tag memory unusable. After a
Kill
command, the tag can
neither be read nor written. A
Kill
command cannot be undone.
Request
Loop counter
See description of the output data, [
Command code
0x0200 (hex.), 512 (dec.)
Read/write head address
See description of the output data, [
Length UID/EPC
Enter UID or EPC size in bytes if a particular tag is to be
deleted. The UID or EPC must be defined in the write data.
(start byte: 0). The function of the length of the UID/EPC
depends on the command used.
0: No entry of a UID/EPC for executing the command. Only
one tag can be located in the detection range of the read/
write head.
> 0: EPC length of the tag to be deleted if an EPC is present
in the write data.
-1: NEXT mode: A tag is always only deleted if the UID/EPC is
different to the UID/EPC of the last read or written tag.
Start address
Not required
Length
1 Byte
Command timeout
See description of the output data, [
Write fragment no.
0
Read fragment no.
See description of the output data, [
Write data, Byte 0...3
Password: ARRAY [0…3] OF BYTE
Write data, Byte 4...127
Not required
Response
Loop counter
See description of the input data, [
Response code
0x0200 (hex.), 512 (dec.)
Length
Not required
Error code
See description of the input data, [
Tag within the
detection range
See description of the input data, [
Data (bytes) available
See description of the input data, [
Tag counter
See description of the input data, [
Write fragment no.
0
Read fragment no.
See description of the input data, [
Read data
Not required