Endress+Hauser Fieldbus Levelflex M FMP45 Operating Instructions Manual page 52

Commissioning
⇒
ENDRESS + HAUSER
– +
E
Selection:
Application: For all normal applications, bulk
solids and fluids at low to
medium filling speed and suffi-
ciently large tanks.
2-wire electronics: Dead time: 4 s
Rise time: 18 s
4-wire electronics: Dead time: 2 s
Rise time: 11 s
⇒
ENDRESS + HAUSER
– +
E
52
Function "process propert" (004)
Use this funtcion to adapt the instrument to the filling speed in the tank. The setting impacts on an
intelligent filter.
Selection:
• standard
• fast change
• slow change
• test: no filter
standard fast change
Small tanks, primarily with flu-
ids, at high filling speeds.
Dead time: 2 s
Rise time: 5 s
Dead time: 1 s
Rise time: 3 s
Function "end of probe" (030)
Use this function to selcet the polarity of the probe end signal. If the probe end is uncovered or in
an insulated attachment, there is anegative probe end signal.
The signal from the probe end is positive if the attachement is grounded.
Selection:
• free
• tie down isol.
• tie down gnd.
Levelflex M FMP45 with FOUNDATION Fieldbus
slow change
Applications with strong surface
movement, e.g. coused by stir-
rer, primarily large tanks with
slow to medium filling speed.
Dead time: 6 s
Rise time: 40 s
Dead time: 3 s
Rise time: 25 s
test: no filter
Shortest reaction time:
• For test purposes
• Measurement in small tanks
at high filling speeds, if "rapid
change" setting is too slow.
Dead time: 1 s
Rise time: 0 s
Dead time: 0,7 s
Rise time: 0 s
Endress + Hauser