Prosonic S FMU90 Flow Measurement PROFIBUS Commissioning
Endress+Hauser 39
4 → Beta Specify the value of the parameter β,
(only available for "type" = "formula")
→ Gamma Specify the value of the parameter γ,
(only available for "type" = "formula")
→ C Specify the value of the parameter C,
(only available for "type" = "formula")
→ Max. flow Specify the maximum flow of the flume or weir,
(not available for "type" = "table")
Details → ä 42 "max flow"
5 → Flow N empty
calibration
(N = 1 or 2)
→ Empty E Specify the distance E between the reference point of the
sensor and the zero of the measurement. The zero is
• the bottom of the weir or
• the lowest point of the weir crest
→ Blocking distance Indicates the blocking distance of the respective sensor; the
maximum level may not project into the blocking distance.
6 → Flow N
(N = 1 or 2)
→ Flow N
(N = 1 or 2)
Displays the currently measured flow
(for checking purposes)
→ Level Displays the currently measured level
(for checking purposes)
→ Distance Displays the currently measured distance between the
reference point of the sensor and the liquid surface
(for checking purposes)
7 → Flow N check value
(N = 1 or 2)
→ Distance Displays the currently measured distance between the
reference point of the sensor and the liquid surface.
→ Check distance Compare the displayed distance with the real value:
• "Distance = ok" → "flow N mapping"
• "Distance too small" → "flow N mapping"
• "Distance too big" → basic setup completed
• "Distance unknown" → basic setup completed
• "Manual" → "flow N mapping"
8 → Flow N mapping
(N = 1 or 2)
→ Distance Displays the currently measured distance between the
reference point of the sensor and the liquid surface
→ Range of
mapping
Determines the range over which the mapping is recorded;
confirm the predefined value or enter your own value.
→ Start mapping Select:
• No: the mapping is not recorded
• Yes: the mapping is recorded; after completion, the "flow
N state" function appears (see below)
Step Parameter Set Parameter Remarks