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Description of
Input buffer
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
or
Config. 1st byte
02
Hex
Data
or
Config. 2nd byte
03
Hex
Data
or
Config. 3rd byte
04
Hex
Data
or
Config. 4th byte
05
Hex
Data
or
Config. 5th byte
06
Hex
Data
or
Config. 6th byte
07
Hex
2nd Bit Header (as above)
or
Data
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 )
Configuration of the
input buffer for one
(1) Read/Write head
Function Description
Input Buffer, Configuration and Explanation
Please note the
basic procedure on
13 and 28...35
and the examples on
pages
36...55.
C60_1-023_819395_0508_en.p65
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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 Code tag present within the active zone of the
read/write head.
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!
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.
05
Hex
Data carrier was removed from the active zone of the read/write
head while it was being written.
07
Hex
AV bit is set but the command designator is missing or invalid.
or
Number of bytes is 00
Hex
.
(continued on next )
Function Description
Input Buffer, Configuration and Explanation
Please note the
basic procedure on
13 and 28...35
and the examples on
pages
36...55.
