Endress+Hauser Prosonic M FMU40 - Page 65

Prosonic M - FOUNDATION Fieldbus Troubleshooting
Endress+Hauser 65
On filling/emptying the
measured value drops
L00-FMR2xxxx-19-00-00-en-017
1. Check tank shape (002), e.g. "dome ceiling" or "horizontal cyl."
(FF: Sensor Block, PARTANKSHAPE)
2. If possible, do not select a central installation position
3. Possible user stilling well/echo guide pipe
E 641 (echo loss)
L00-FMR2xxxx-19-00-00-en-018
1. Check application parameters (002), (003) and (004)
(FF: Sensor Block, PARTANKSHAPE, PARMEDIUMCONDITION,
PARPROCESSCONDITION)
2. If necessary, select a different installation position and/or a larger sensor
3. Align the sensor parallel to the product surface (particularly for bulk solids
applications)
Error Example Elimination
100%
0% t →
actual
expected
100%
E 641
0% t →
eingetreten
erwartet