Endress+Hauser Prosonic S FMU90 - 6.3 Preparing the basic setup

The "flow" menu
54
L00-FMU90xxx-19-00-00-yy-036
"backwater"
The following is displayed in this parameter set:
• the current backwater level h
2
(downstream level)
• the current flow level h
1
(upstream level)
• the current ratio h
2
/h
1
• the current flow Q
Use these values to check the flow calibration as well as the calibration of the backwater and dirt
detection.
"backwater check value"
L00-FMU90xxx-19-00-00-de-031
"distance"
Displays the currently measured distance D
display
.
"check distance"
Use this parameter to state if the displayed distance D
display
matches the real distance D. Based on
your selection, the Prosonic S automatically proposes a suitable range of mapping.
h2
h1
h2
h1
h2/h1 > D h2/h1 < D
⇒
backwater F1307
act. backw. level:
act. flow level:
actual ratio:
flow 1:
⇒
backw check value F1308
distance:
check distance:
D
display
=D
D
display
>D
D
display
<D
?
D
L0000
flow 1 check value
distance:D
display
check distance: