Function Group "Length Adjustment" (03); Function "End Of Probe" (030); Function "Probe Length" (031); Function "Probe" (032) - Endress+Hauser levelflex M FMP 40 Manual

Levelflex M
⇒
⇒
⇒
!
⇒
Endress+Hauser
5

Function group "length adjustment" (03)

5.1

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 doen gnd.
1
5.2

Function "probe length" (031)

Use this function to select whether the probe length was changed after factory calibra-
tion. Only then is it necessary to enter or correct the probe length.
Selection:
• modified
• not modified
Note!
If "modified" was selected in the "probe length" (031) function, the probe length is defi-
ned in the next step.
5.3

Function "probe" (032)

Use this function to select whether the probe is at the time of the commisioning
uncovered or covered. If the probe is uncovered, the Levelflex can determine the probe
length automatically "determine length" (034). function. If the probe is covered, a
correct entry is required in the "probe length" (033) function
Selection:
1.
FMP 41C: These settings lead to a false output signal for empty tanks.
5 Function group "length adjustment" (03)
31