Endress+Hauser Levelflex M FMP41C User Manual

Trouble-shooting Levelflex M FMP40 FOUNDATION Fieldbus
90 Endress+Hauser
9 Trouble-shooting
9.1 Trouble-shooting instructions
L00-FMP4xxxx-19-00-00-en-102
Ready
Yes
No
ok
Not ok
Instrument
measures
incorrectly
Check basic setup
Proceed according
to section
'Trouble shooting’ in OM
Repeat
basic setup
Yes
Measurement ok?
Correct configuration
No
Ready
Contact Endress+Hauser Service
Yes
Not ok
Communication
via Service adapter
does not function
Check configuration
of COM port on PC
Yes
Communication ok?
No
Values on display
invissible
ok
No
Check plug contact
of the display.
Connect the plug
correctly
Display works?
Ready
Ready
Yes
ok
Not ok
Yes
No
ok
Output current between
3.6 …22mA ?
Contrast:
FO+
The display is possibly defective.
Contact Endress+Hauser Service
Yes
Not ok
Instrument works? Ready
Instrument works?
Instrument works?
Ready
Ready
Yes
Yes
Yes
No
No
No
Connect plug
Not ok
Check power connection
to electronic board
Correct the polarity
Not ok
ok
Check the polarity
of the voltage.
ok
Connect the
correct voltage
Not ok
Check voltage and
compare it with the
specifications on the
nameplate.
Instrument does
not respond
LevelflexM-Trouble Shooting

Endress+Hauser Levelflex M FMP41C Specifications

General

Brand	Endress+Hauser
Model	Levelflex M FMP41C
Category	Measuring Instruments
Language	English