2014-
02
86
Commands
Single program special fixcode (SP)
Command:
Response:
The R/W head makes only one attempt to write a
special read only code
.
Byte
Type
Bit no.
7
6
5
4
3
2
1
0
Byte 0*
Telegram length, high byte
0
0
0
0
0
0
0
0
Byte 1*
Telegram length, low byte
0
0
0
0
1
0
1
0
Byte 2
Command code (0Dh)
0
0
0
0
1
1
0
1
Byte 3
Word number/Ident channel/Toggle bit
<FixLen>
<Channel>
<T>
Byte 4
Reserved
0
0
0
0
0
0
0
0
Byte 5
Reserved
0
0
0
0
0
0
0
0
Byte 6
ID code 00h ... FFh
<ID code>
Byte 7
ID code 00h ... FFh
<ID code>
Byte 8
ID code 00h ... FFh
<ID code>
Byte 9
ID code 00h ... FFh
<ID code>
Byte 10 ID code 00h ... FFh
<ID code>
byte 11
ID code 00h ... FFh
<ID code>
Byte
Type
Bit no.
7
6
5
4
3
2
1
0
Byte 0*
Telegram length, high byte
0
0
0
0
0
0
0
0
Byte 1*
Telegram length, low byte
0
0
0
0
1
0
1
0
Byte 2
Command code (0Dh)
0
0
0
0
1
1
0
1
Byte 3
FixLen/Ident channel/Toggle bit
<FixLen>
<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 7.30
* this byte is only used with the TCP/IP and MODBUS TCP/IP protocol.
Note!
The <FixLen> of IDC-...-1K read/write tags is always 6 bytes.
