Endress+Hauser Fieldbus Levelflex M FMP43 Operating Instructions Manual page 60

Commissioning
⇒
ENDRESS + HAUSER
–
+ E
Selection:
Application: For all normal applications, bulk
solids and liquids at low to
medium filling speed and
sufficiently 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
⇒
ENDRESS + HAUSER
–
+ E
!
4) These settings result in an incorrect output signal for empty tanks.
60
Function "process propert." (004)
Use this function to adapt the device reaction to the filling speed in the tank. The setting impacts
on an intelligent filter.
Options:
• Standard
• Fast change
• Slow change
• Test:no filter
Standard Fast change
Small tanks, primarily with
liquids, 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)
This function is used to select the polarity of the probe end signal when using other Levelflex
models. Only the setting "free " is permitted for the FMP43.
Options:
• Free
4)
• Tie down isol.
1
• Tie down gnd.
Function "probe length" (031)
Use this function to select whether the probe length was changed after factory calibration. Only then
is it necessary to enter or correct the probe length.
Options:
• Not modified
• Modified
Note!
If "modified" was selected in the "probe length" (031) function, the probe length is defined in the
next step.
Levelflex M FMP43 with FOUNDATION Fieldbus
Slow change
Applications with strong surface
movement, e.g. caused by
agitator, 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 "fast
change" setting is too slow.
Dead time: 1 s
Rise time: 0 s
Dead time: 0.7 s
Rise time: 0 s
Endress+Hauser