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Setting
RFID channels – overview of commands
126
Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | [email protected] | www.turck.com
8.8.12
Command: HF read/write head tuning
NOTE
The command is only available for the TNLR-… and TNSLR-… HF read/write heads.
The
Read/write head tuning
command enables HF read/write heads to be tuned automatically
to their ambient conditions. The tuning values are saved until the next voltage reset in the
read/write head.
HF read/write head tuning is carried out automatically by default after each voltage reset.
Request
Loop counter
See description of the output data, [
Command code
0x0080 (hex.), 128 (dec.)
Read/write head address
See description of the output data, [
Length UID/EPC
Not required
Start address
Not required
Length
Not required
Command timeout
See description of the output data, [
Write fragment no.
0
Read fragment no.
See description of the output data, [
Write data
Not required
Response
Loop counter
See description of the input data, [
Response code
0x0080 (hex.), 128 (dec.)
Length
2
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, Byte 0
Tuning value:
TNLR-…: 0x00…0x0F
TNSLR-…: 0x00…0x1F
Read data, Byte 1
Received voltage value (0x00…0xFF)