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C-6_0-007-00_836905_E_0704.p65
31
Input/Output
Configuration
(continued)
32
Dialog mode
without Head Select
The examples are
valid only if:
– The processor is
in the base state.
– A data carrier is
present in front of
a read/write head.
32
english
Customer Configuration
Example of a print-out after initialization which you can print with the software BISC600A.EXE.
Input/output configuration
(
) Output not used.
(
) Output halfbyte of data contents of an address.
( • ) Compare contents of multiple addresses with a fixed value.
(
) Compare contents of an address with various fixed values.
(
) Compare contents of multiple addresses with content of one
address.
(
) Output data bits of variable addresses.
(
) Program input as data bit to data carrier.
(
) Read and transmit tag data without command.
Definition
Fixed value:
123
Address:
0010
Output:
1
Positive comparison:
( • ) Set
Negative comparison: (
) Clear
Address:
0072
Output:
2
Positive comparison:
(
) Set
Negative comparison: ( • ) Clear
Address:
0114
Output:
3
Positive comparison:
( • ) Set
Negative comparison: (
) Clear
Address:
0254
Output:
4
Positive comparison:
(
) Set
Negative comparison: ( • ) Clear
Protocol
Read: a) If no error:
Comman-
PLC
<STX>
d
BIS C-6_
<ACK>'0'
Data
_
t1
t2
t3
t1 depending on no. of bytes to read (see page 55/56) t1 depending on no. of bytes to read (see page 55/56)
t2 > 0 (is not monitored by the processor)
t3 = max. 50 ms
Write: a) If no error:
Comman-
PLC
<STX> Data
d
BIS C-6_
<ACK>'0'
_
t1
t2
t3
t1 = max. 50 ms
t2 > 0 (is not monitored by the processor)
t3 depending on no. of bytes to write
(see page 55/56)
c) With error in writing:
Comman-
PLC
<STX> Data
d
BIS C-6_
<ACK>'0'
_
t1
t2
t3
t1 = max. 50 ms
0
0
1
(
) No change
( • ) Invert
0
0
7
(
) No change
0
1
1
( • ) Invert
0
2
5
( • ) No change
(
) Invert
0
1
2
( • ) No change
(
) Invert
b) With error:
PLC
Command
Base
BIS C-6_
<NAK>
state
_
+ F-Nr.
t1
and error type (recommended monitor time: 15 s)
b) With error in command:
PLC
Command
Base
BIS C-6_
<NAK>
<ACK>'0'
state
_
+ F-Nr.
t1
t1 = max. 50 ms
t2 > 0 (is not monitored by the processor)
t3 depending on no. of bytes to write (see page 55/56)
and error type (recommended monitor time:
30 s for data carriers with 32 byte block size,
60 s for data carriers with 64 byte block size)
<NAK>
Base
+ F-Nr.
state
0
1
S
I
2
2
L
I
4
3
S
N
4
4
L
N
3
3
31
english
Base
state
Base
state
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