turck TBEN-L4-4RFID-8DXP, Instructions For Use Manual, Page: 127 / 242

V02.00 | 2020/08
127
8.8.13 Command: Query HF read/write head address
NOTE
The command is only available in HF bus mode.
The interface can query the addresses of all connected HF read/write heads via the Query HF
read/write head address command. If a non-bus-compatible read/write head is connected, the
device outputs an error message.
Request
Loop counter See description of the output data, [
}
99]
Command code 0x0070 (hex.), 112 (dec.)
Read/write head address Not required
Length UID/EPC Not required
Start address Not required
Length Not required
Command timeout See description of the output data, [
}
99]
Write fragment no. 0
Read fragment no. See description of the output data, [ } 99]
Write data Not required
Response
Loop counter See description of the input data, [ } 93]
Response code 0x0070 (hex.), 112 (dec.)
Length Not required
Error code See description of the input data, [ } 93]
Tag within the
detection range See description of the input data, [ } 93]
Data (bytes) available See description of the input data, [ } 93]
Tag counter See description of the input data, [
}
93]
Write fragment no. 0
Read fragment no. See description of the input data, [ } 93]
Read data, byte 0…[number of
the connected read/write heads] Addresses of the connected read/write heads (uint8_t)
Read data, byte [number of the
connected read/write
heads] ...127 Not required