Starting up the device - Configuration
Leuze electronic GmbH + Co. KG
BCL 248i
67
8.8.2
Modules 21-29 – Decoding result
PROFINET-IO module identifier
Module ID: 1021…1029
Submodule ID: 1
Description
The module defines the transfer of the actually decoded reading results. The data is transmitted consis-
tently over the entire range.
Parameter
None
Input data
Tab. 8.15:
Input data for modules 21 … 27
Module
no.
Input data
Description
Addr
.
Data
type
Value
range
Initial
value
21 … 29
Reading gate
state
The signal indicates the current
state of the reading gate.
Attention:
This does not neces-
sarily correspond to the state at
the time the bar code is scanned.
0.0
Bit
0: Off
1: On
0
21 … 29
New result
Signal indicates whether a new
decoding result is present.
0.1
Bit
0: No
1: Yes
0
21 … 29
Result state
Signal indicates whether the bar
code has been read successfully.
0.2
Bit
0: Success-
ful reading
1: NOREAD
0
21 … 29
Further results in
the buffer
Signal indicates whether further
results are in the buffer.
0.3
Bit
0: No
1: Yes
0
21 … 29
Buffer overflow
Signal indicates that result buffers
are occupied and the decoder re-
jects data.
0.4
Bit
0: No
1: Yes
0
21 … 29
New result
Toggle bit indicates that a new de-
coding result is present.
0.5
Bit
0 > 1: New
result
1 > 0: New
result
0
21 … 29
Result state
Toggle bit indicates that the bar
code has not been read.
0.6
Bit
0 > 1:
NOREAD
1 > 0:
NOREAD
0
21 … 29
Waiting for ac-
knowledgment
This signal represents the internal
state of the control.
0.7
Bit
0: Base
state
1: Control
waiting for
acknowl-
edgment
from the IO
controller
=