Commands
2014-
02
89
Extended Commands for Type IDC-...-1K and 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, and 33 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
Type
Bit no.
7
6
5
4
3
2
1
0
Byte 0*
Telegram length, high byte
<TelegramLenH>
Byte 1*
Telegram length, low byte
<TelegramLenL>
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>
Byte 7
Data 00h ... FFh
<Data>
...
Data 00h ... FFh
<Data>
Byte N
1)
Data 00h ... FFh
<Data>
Byte
Type
Bit no.
7
6
5
4
3
2
1
0
Byte 0
Telegram length, high byte
<TelegramLenH>
Byte 1
Telegram length, low byte
<TelegramLenL>
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>
Byte 6
not used
-
-
-
-
-
-
-
-
Byte 7
not used
-
-
-
-
-
-
-
-
Byte 8
not used
-
-
-
-
-
-
-
-
Byte 9
not used
-
-
-
-
-
-
-
-
Table 7.33
* this byte is only used with the TCP/IP and MODBUS TCP/IP protocol.
1) N = 4 x <WordNum> + 3
