Function "Process Propert." (004); Function "End Of Probe" (030) - Endress+Hauser levelflex M FMP 40 Manual

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3 Function group "basic setup" (00)
Selection:
Application:
For all normal applications,
bulk solids and fluids at low
to medium filling speed and
sufficiently large tanks.
2-wire electronics:
Dead time: 4 s
Slewrate: 18 s
4-wire electronics:
Dead time: 2 s
Slewrate: 11 s
18
3.4

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.
Selection:
• standard
• fast change
• slow change
• test:no filter
standard
fast change
Small tanks, primarily with
fluids, at high filling speeds.
Dead time: 2 s
Slewrate: 5 s
Dead time: 1 s
Slewrate: 3 s
3.5

Function "end of probe" (030)

Use this function to select the polarity of the probe end signal. If the probe end is
uncovered or in an insulated attachment, there is a negative probe end signal.
The signal from the probe end is positive if the attachment is grounded.
Only the setting "free " is permitted for the FMP 41C.
Selection:
• free
• tie down isol.
1
• tie down gnd.
1
1.FMP 41C: These settings lead to a false output signal for empty tanks.
slow change
Applications with strong
surface movement, e.g.
caused by stirrer, primarily
large tanks with slow to
medium filling speed.
Dead time: 6 s
Slewrate: 40 s
Dead time: 3 s
Slewrate: 25 s
Levelflex M
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
Slewrate: 0 s
Dead time: 0,7 s
Slewrate: 0 s
Endress+Hauser

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