See "Single Read Fixcode (Sf); Standard Read/Write Commands - Pepperl+Fuchs IDENTControl IC-KP-B5-V23 Manual

IC-KP-B5-V23
Commands
7.6

Standard read/write commands

single read fixcode (SF)
Command:
Byte
Byte 0
Byte 1
Response:
Byte
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
...
Byte N
Table 7.1: 1) N = <FixLen> + 3
The R/W head makes only one attempt to read a read only code.
The length of the read only code that is output depends on the tag type. See table
"Supported tag types" on page 28.
Content
Command code (01h)
Reserved/Ident channel/Toggle bit
Content
Command code (01h)
Reserved/Channel/Toggle bit
Status
Reply counter
ID code 00h ... FFh
ID code 00h ... FFh
ID code 00h ... FFh
ID code 00h ... FFh
1)
Bit no.
7 6 5 4 3
0 0 0 0 0
- - - - <Channel>
Bit no.
7 6 5 4 3
0 0 0 0 0
- - - - <Channel>
<Status>
<ReplyCounter>
<ID-Code>
<ID-Code>
<ID-Code>
<ID-Code>
2 1 0
0 0 1
<T>
2 1 0
0 0 1
<T>
39