Endress+Hauser Prosonic S FMU90 - Page 46

Commissioning Prosonic S FMU90 Flow Measurement PROFIBUS
46 Endress+Hauser
9 → LVL 1(2) state → Level 1(2) Indicates the currently measured level.
→ Act. distance Indicates the currently measured distance between
the reference point of the sensor and the product
surface. Check the value:
•Value correct: → Basic setup completed.
Return to the measured value display by pressing
several times
• Value not incorrect: → go back to step 7
("distance correction")
→ Status Used to enable, disable or delete a mapping
When using FDU90 with flooding protection tube: Parametrization of the flooding detection
→ Details, see "Description of Instrument Functions" BA00290F
10 Menu:
→ safety settings ->
safety distance
→ Safety dist. sensor 1
→ Safety dist. sensor 2
In order to detect flooding reliably when using the
FDU90 sensor with a flooding protection tube, a
safety distance must be defined slightly below the
lower edge of the flooding protection tube.
11 Menu:
→ relay/controls ->
relay allocation
Select the relay you want to use to indicate flooding
12 → Relay N → Function 1. Select "alarm diagnostics"
2. Select "diagnostics"
→ Allocation Select "safety distance channel 1/2".
The relay is de-energized as soon as the level rises
into the safety distance.
Step Parameter set Parameter Remarks