Commissioning; Function Check; Led Display - Endress+Hauser Liquiphant FTL33 Operating Instructions Manual

Liquiphant FTL33
7

Commissioning

7.1

Function check

Go through the following checklists before commissioning:
• "Post-installation check" checklist
• "Post-connection check" checklist
The function of the tuning fork can be tested by immersing the tuning fork in a vessel
containing water.
7.2

LED display

A
2
3
A M12 plug, (cable without graphic)
B Valve plug
1 Green LED (gn)
2 Yellow LED (ye)
3 LED red
Function Description
Green LED (gn)
Device is operational
Lit
M12 plug
Indicates the sensor state: tuning fork is covered by liquid
Yellow LED (ye)
Valve plug / cable
Lit
Indicates the switching state:
• MAX operating mode (overfill protection): sensor is not covered by liquid
• MIN operating mode (dry running protection): the sensor is covered by liquid
Endress+Hauser
1
4
1
2
3
B
2
3
3
2
Commissioning
1
1
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