Commands
2014-
02
91
Extended commands for type IQC-... read/write tags.
single write words with lock (SL)
Command:
Response:
This command is the same as a normal write command. The data is write-protected at the end
of the write process, provided the tags offer this function.
This applies for 13.56 MHz tags of the type 21, 22, 24, 33, and 35 as well as for LF tags IDC-
…
-
1K. Write protection is only activated for memory blocks involved in the write process. Data can
continue to be written to all other memory blocks.
The read/write head makes one attempt to write <WordNum> 32-bit words from the address
<WordAddr>.
Byte
Contents
Bit no.
7
6
5
4
3
2
1
0
Byte 0
1)
Telegram length, high byte
0
0
0
0
0
0
0
0
Byte 1
1)
Telegram length, low byte
0
0
0
0
0
1
0
0
Byte 2
Command code (47h)
0
1
0
0
0
1
1
1
Byte 3
Word number/Ident
channel/Toggle bit
<WordNum>
<Channel>
<T>
Byte 4
Word address
<WordAddr> (high byte)
Byte 5
Word address
<WordAddr> (low byte)
Byte 6
Data 00h ... FFh
<Data>
...
Data 00h ... FFh
<Data>
Byte N
2)
Data 00h ... FFh
<Data>
1)
This byte is only used with the TCP/IP and MODBUS TCP/IP protocol.
2)
N = 4 x <WordNum> + 3
Byte
Contents
Bit no.
7
6
5
4
3
2
1
0
Byte 0
1)
Telegram length, high byte
0
0
0
0
0
0
0
0
Byte 1
1)
Telegram length, low byte
0
0
0
0
1
0
1
1
Byte 2
Command code (47h)
0
1
0
0
0
1
1
1
Byte 3
Word number/Ident
channel/Toggle bit
<WordNum>
<Channel>
<T>
Byte 4
Status
<Status>
Byte 5
Reply counter
<ReplyCounter>
1)
This byte is only used with the TCP/IP and MODBUS TCP/IP protocol.
