23
23
E
Function Description
Input buffer, configuration and explanation
Configuration of the
input buffer for one
(1) Read/Write head
The last byte can be arranged as a 2nd bit header through parametering (default).
Sub-
Bit
Meaning
Function Description
address
Name
00
Hex
BB
Ready
The BIS Identification System is in the Ready state.
Bit Header HF
Head Error
Cable break from read/write head or
no read/write head connected.
TO
Toggle-Bit Out
for read: BIS has new/additional data ready.
for write: BIS is ready to accept new/additional data.
(continued on next )
Bit No.
7
6
5
4
3
2
1
0
Subaddress
00
Hex
= Bit Header
BB
HF
TO
IN
AF
AE
AA
CP
Bit Name
01
Hex
Error Code
or
Data
02
Hex
Data
03
Hex
Data
04
Hex
Data
05
Hex
Data
06
Hex
Data
...
Data
Last byte
2nd Bit Header (as above)
or
Data
Description of
Input Buffer
Please note the
basic procedure on
16 and 30...34
and the examples
on pages
35...45.
C60_2-028_823024_0401-e.p65
24
24
E
Function Description
Input buffer, configuration and explanation
Description of
Input Buffer
(continued)
Sub-
Bit
Meaning
Function Description
address
Name
00
Hex
(continued)
Bit Header IN
Input
If the parameter "Input IN" is 1, this bit indicates the
state of the Input.
AF
Command Error
The command was incorrectly processed or aborted.
AE
Command end
The command was finished without error.
AA
Command start
The command was recognized and started.
CP
Codetag Present Data carrier present within the active zone of the
read/write head.
In addition to the CP bit, the output signal
CT-Present
is available. This
allows you to process the presence of a data carrier directly as a hardware
signal.
Sub-
Meaning
Function Description
address
01
Hex
Error code
Error number is entered if command was incorrectly processed
or aborted. Only valid with AF bit!
00
Hex
No error.
01
Hex
Reading or writing not possible because no data carrier is present
in the active zone of a read/write head.
02
Hex
Read error.
03
Hex
Data carrier was removed from the active zone of the read/write
head while it was being read.
04
Hex
Write error.
(continued on next )
Please note the
basic procedure on
16 and 30...34
and the examples
on pages
35...45.
All manuals and user guides at all-guides.com
