Endress+Hauser Prosonic S FMU90 PROFIBUS DP - Page 78

Diagnostics and troubleshooting Prosonic S FMU90 PROFIBUS DP
78 Endress+Hauser
3. Select which type of curve is to be displayed: envelope curve, floating average curve
(FAC), mapping curve.
4. Select the display format: single curve or cyclic.
 The envelope curve display now appears:
8 6 5
9
4
1 2
7
3
A0036421
 60 Envelope curve on the local display
1 Mapping curve (dotted line)
2 Echo quality of the evaluated echo (i.e. distance of the peak of the echo from the floating average
curve)
3 Marking for the evaluated echo
4 Marking for empty calibration E
5 Right limit of the display range
6 Distance of the evaluated echo (measured from the reference point of the sensor)
7 Envelope curve (solid line)
8 Left limit of the display range
9 Marking for full calibration F
Scaling the envelope curve display
1. Press the left or middle key.
 The or symbol appears in the top right-hand corner of the chart.
2. To zoom in: press the middle key.
3. To zoom out: press the left key.
Moving the envelope curve horizontally
1. Press the right key.
 The or symbol appears in the top right-hand corner of the chart.
2. To move the screen to the right, press the middle key.
3. To move the screen to the left, press the left key.
Quitting the envelope curve display
‣
Press all three keys simultaneously.