21
21
E
Function Description
Configuring the
Input Buffer
Please note the basic
procedure on 25
and the examples on
26 to 34.
.
o
N
ti
B
7
6
5
4
3
2
1
0
s
s
e
r
d
d
a
b
u
S
0
0
x
e
H
r
e
d
a
e
H
ti
B
=
B
B
F
H
O
T
N
K
/
N
I
F
A
E
A
A
A
P
C
e
m
a
N
ti
B
1
0
x
e
H
e
d
o
C
r
o
rr
E
r
o
r
e
b
m
u
N
d
a
e
H
r
o
a
t
a
D
2
0
x
e
H
a
t
a
D
3
0
x
e
H
a
t
a
D
4
0
x
e
H
a
t
a
D
5
0
x
e
H
a
t
a
D
6
0
x
e
H
a
t
a
D
..
.
a
t
a
D
e
t
y
b
t
s
a
L
)
e
v
o
b
a
s
a
(
r
e
d
a
e
H
ti
B
d
n
2
r
o
a
t
a
D
The last byte can arranged as a 2nd bit header through parametering.
C6_2-019_641365_0506-e.p65
22
22
E
Function Description
Description of
Input Buffer
Sub-
Bit
Meaning
Function Description
address
Name
00
HEX
BB
Ready
The BIS Identification System is in the Ready state.
Bit
HF
Head Error
Cable break from read/write head or
Header
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.
IN or KN
Depending on the parametering of the Bit 4 of 1st Byte,
(see 14).
IN
Input
If the "Input IN" parameter is 1, this bit indicates the
state of the input.
Important:
"IN" hat always priority over "KN"!
or:
KN
Head Number
When "KN" = 1 is set in the parametering, then this bit
shows the number of the currently selected read/write
head:
0 = Head 1,
1 = Head 2.
Important:
"IN" hat always priority over "KN"!
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
selected read/write head.
(continued on next )
Please note the basic
procedure on 25
and the examples on
26 to 34.
Please note:
All commands
affecting Head 2 are
invalid in all versions
for a single read/
write head.
