Modules 21-29 - Decoding Result - Leuze electronic BCL 248i Operating Instructions Manual

Starting up the device - Configuration
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 Input data
no.
21 ... 29 Reading gate
state
21 ... 29 New result
21 ... 29 Result state
21 ... 29 Further results in
the buffer
21 ... 29 Buffer overflow
21 ... 29 New result
21 ... 29 Result state
21 ... 29 Waiting for ac-
knowledgment
Leuze electronic GmbH + Co. KG
Description
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.
Signal indicates whether a new
decoding result is present.
Signal indicates whether the bar
code has been read successfully.
Signal indicates whether further
results are in the buffer.
Signal indicates that result buffers
are occupied and the decoder re-
jects data.
Toggle bit indicates that a new de-
coding result is present.
Toggle bit indicates that the bar
code has not been read.
This signal represents the internal
state of the control.
BCL 248i
Addr Data Value
. type range
0.0 Bit 0: Off
1: On
0.1 Bit 0: No
1: Yes
0.2 Bit 0: Success-
ful reading
1: NOREAD
0.3 Bit 0: No
1: Yes
0.4 Bit 0: No
1: Yes
0.5 Bit 0 > 1: New
result
1 > 0: New
result
0.6 Bit 0 > 1:
NOREAD
1 > 0:
NOREAD
0.7 Bit 0: Base
state
1: Control
waiting for
acknowl-
edgment
from the IO
controller
Initial
value
0
0
0
0
0
0
0
=
67