Device description
Leuze electronic GmbH + Co. KG
BPS 307i
23
3.4.3
Marker labels
Designation: BCB G30 … ML … or BCB G40 … ML …
Marker labels, which are affixed at the appropriate locations on top of the bar code tape, can be used to
trigger various functions in the superior control. The BPS detects the defined marker labels in the scanning
beam, decodes them, and makes them available to the control.
NOTICE
Distance between two marker labels!
Ä
Make certain that there is only one marker label (or control bar code) in the scanning beam
at a time.
The minimum distance between two marker labels is determined by the distance between
the BPS and bar code tape and the resulting length of the scanning beam.
Definition of the marker label
The following combinations of letters and numbers may be used as marker labels:
• AA1
• BB1
• CC1
• DD1
• EE1
• FF1
• GG1
Marker labels are implemented as follows:
• Color red
• Height 47 mm
• in grid dimension 40 mm (BCB G40 … ML)
• in grid dimension 30 mm (BCB G30 … ML)
• Code 128 B
Marker labels are individual labels and are supplied in a packaging unit containing 10 pieces.
Arrangement when using the marker label with positioning
The marker label must be attached to the bar code tape aligned with the grid of the actual coding. A posi-
tion code should be visible before and after the marker label.
000040
000044
000048
0000052
000056
1
G40
Leuze
G40
Leuze
G40
Leuze
G40
Leuze
G40
Leuze
AA1
1
Marker labels
Fig. 3.14:
System arrangement of marker labels
Arrangement when using the marker label without positioning
The marker label must be positioned within the BPS's detection range.