Liquiphant M FTL50(H), FTL51(H)
32 Endress+Hauser
Compact housings Function test with test magnet
Versions AC, DC-PNP and NAMUR:
During the test, the current state of the electronic switch is reversed.
Performing the test
Light signals
Versions AC and DC-PNP with valve connector or cable tail
L00-FTL5xxxx-07-05-xx-xx-005
Green light (gn) light up (AC/DC):
Liquiphant M is connected to the power supply and is operational.
Green light (gn) flashing (NAMUR):
Liquiphant M is connected to the power supply and is operational.
Red light (rd) lights up (AC/DC):
MAX application mode (overfill protection): sensor is immersed in liquid.
MIN application mode (dry running protection): sensor is not immersed in liquid.
Yellow light (ye) lights up (NAMUR):
MAX application mode (overfill protection): sensor is not immersed in liquid.
MIN application mode (dry running protection): sensor is immersed in liquid.
Red light (rd) flashing (AC/DC):
Liquiphant M has detected a fault.
Hold the test magnet against the marking on the nameplate:
L00-FTL5xxxx-19-05-xx-xx-001
The switching status is changed.
gn gn
rd
AC/DC NAMUR
ye
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