Protocols for position value output
Leuze electronic BPS 8 96
TNT 35/7-24V
This process toggles the M bit in the status byte as long as there is a marker in the detection
range. The marker information does not depend on the BPS' speed or on the control's clock
rate.
Figure 9.4: Function sequence for no marker bar code inside the detection area
No marker bar code in the detection range
• The respective M bit in the status byte remains set until the
marker data have been retrieved.
• All marker data stay in the memory.
Marker data
are retrieved.
Marker data are not
retrieved.
• The marker data are retrieved by the request telegram.
• The marker data stay in the memory
• The respective M bit in the status byte is reset and remains
reset until another marker marker bar code is detected.
New or old marker bar code is detected.
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