Siemens SITRANS Probe LU Schnellstartanleitung Seite 12

Startup Display (RUN mode)
Normal operation
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3
1
7
1 – Primary region displays material level (Output of the active AIFB)
2 – Menu number (displays the number of the active AIFB: 1 or 2)
3 – Echo status indicator: Reliable Echo
(The Unreliable Echo border flashes if Loss of Echo (LOE) is pending
active, the border is solid and the secondary region displays S :0.)
4 – Bar graph border (always visible in RUN mode)
5 – Units or Percent
6 – Active bar graph represents material level
(The lowest bar flashes once per second as a heartbeat.)
7 – Secondary region displays one of the following:
• Internal electronics temperature
• Value representing echo confidence
• Distance (Secondary Value 2)
• General status information, or a fault code (see the full manual for a list of fault
codes and their meanings)
Programming SITRANS Probe LU (PROFIBUS PA)
The parameters that control the operation of the Probe LU (PROFIBUS PA) are organized into
function groups, and arranged in a 4-level menu structure that can be accessed either via the
handheld programmer, or via PDM and PROFIBUS PA. (For charts showing the complete menu
structure, refer to the full manual.)
1.
For more details on Loss of Echo, refer to the full manual.
Page EN-10 SITRANS Probe LU (PROFIBUS PA) – QUICK START MANUAL
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Failsafe operation
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2
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or Unreliable Echo
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1
. When LOE becomes
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