Commands
2014-
02
83
enhanced buffered write fixcode (EX)
Command:
Response:
The R/W head constantly attempts to write a read only code. After each successful write, the
response is sent and the system waits until a new tag is within the detection range. The
command then starts again from the beginning.
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
2)
Byte 2
Command code (24h)
0
0
1
0
0
1
0
0
Byte 3
FixLen/Channel/Toggle bit
<FixLen>
<Channel>
<T>
Byte 4
FixType
<FixType> (high byte)
Byte 5
FixType
<FixType> (low byte)
Byte 6
Data 00h ... FFh
<Data>
Byte 7
Data 00h ... FFh
<Data>
...
Data 00h ... FFh
<Data>
Byte N
3)
Data 00h ... FFh
<Data>
1)
This byte is only used with the TCP/IP and MODBUS TCP/IP protocol.
2)
The telegram length depends on the read only code length of the tag.
3)
N = <FixLen> + 5; Ethernet/IP: N = <FixLen> + 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
0
1
1
0
Byte 2
Command code (24h)
0
0
1
0
0
1
0
0
Byte 3
FixLen/Channel/Toggle bit
0
1
0
1
<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.
IPC11:
<FixLen> = 5
<FixType> = '02' ASCII (30h 32h), the read only code cannot be changed
'11' ASCII (31h 31h), the read only code can be overwritten
IDC-...-1K:
<FixLen> = 7
The first 3 bytes are hexadecimal (0h ... Fh), the last 4 bytes are
decimal (0d ... 9d).
<FixType> = '52' ASCII (35h 32h), the read only code can be overwritten
<Data>
= (Byte 1 to 3): 0x30 ... 0x39; 0x41...0x46
(Byte 4 to 7): 0x30...0x39
