17
17
E
The last byte can arranged as a 2nd bit header through parametering.
.
o
N
ti
B
7
6
5
4
3
2
1
0
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a
b
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S
0
0
x
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H
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H
ti
B
=
T
C
I
T
D
H
R
G
V
A
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m
a
N
ti
B
1
0
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2
0
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t
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B
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(
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A
tr
a
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3
0
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B
h
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H
(
s
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A
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4
0
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)
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t
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B
w
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L
(
s
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B
f
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.
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5
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B
f
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6
0
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..
.
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Function Description
Please note the basic
procedure on 25
and the examples on
26 to 34.
Configuring the
Output Buffer
C6_2-019_641365_0506-e.p65
18
18
E
Function Description
Sub-
Bit
Meaning
Function Description
address
Name
00
HEX
CT
Data carrier type Select data carrier type:
for data carrier type:
Bit
0
32 Byte block size
BIS C-1_ _-02, -03, -04, -05
Header
1
64 Byte block size
BIS C-1_ _-10, -11, -30
TI
Toggle-Bit In
Shows during a read action that the controller is
ready for additional data.
HD
Head direct
If the configuration parameter "HD" is set to 1, this bit in
the bit header of the output buffer can be used to
directly select the read/write head.
0
Select Head 1.
1
Select Head 2.
GR
Ground state
Causes the BIS system to go into the ground state.
AV
Command
Signals to the Identification System that a command is
present.
Description of
Output Buffer
Please note the basic
procedure on 25
and the examples on
26 to 34.
Sub-
Meaning
Function Description
address
01
HEX
Command designator
00
HEX
No command present
01
HEX
Read data carrier
02
HEX
Write to data carrier
03
HEX
Read/write head functions
12
HEX
Initializing the data carrier for the CRC_16 data checking
or
Data
for writing to the data carrier.
(continued next )
Please note:
All commands
affecting Head 2 are
invalid in all versions
for a single read/
write head.
