Levelflex M FMP43 with PROFIBUS PA
Troubleshooting
Hauser
81
9
Troubleshooting
9.1
Troubleshooting instructions
L00-FMP4xxxx-19-00-00-en-010
Instrument does
not respond
Check voltage and
compare it with the
specifications on the
nameplate.
Connect the
correct voltage
Instrument works?
Read
y
Check the polarit
y
of the voltage.
Check power connection
to electronic board
Correct the polarit
y
Connect plug
Instrument works?
Instrument works?
Read
y
Read
y
Values on displa
y
invissible
ok
ok
ok
Yes
Yes
Yes
No
No
No
No
Not ok
Not ok
Not ok
Check plug contact
of the displa
y
.
Connect the plug
correctl
y
Correct configuration
Displa
y
works?
Read
y
Read
y
Yes
ok
No
Not ok
Yes
No
Levelflex M -Trouble Shooting
ok
Output current between
3.6 …22mA ?
Contrast:
F O
+
The displa
y
is possibl
y
defective.
Contact Hauser Service
Yes
Output current
< 3.6 mA ? (2 wire)
< 2.4 mA ? (4 wire)
No
Check cabling
Correct the
cabling
Current is ok?
Read
y
Yes
No
Possibl
y
defective electronics
Contact Hauser Service
HART
communication
does not
function
Is the communication
resistor installed
according to the
OM?
Install the fuse
(see the OM)
Communication ok?
Read
y
Read
y
ok
Yes
Yes
No
No
Connect the
Commubox
(see the OM)
Communication ok?
Read
y
Set the switch
correctl
y
Communication ok
Read
y
Read
y
Contact
Service
Hauser
Contact
Service
Hauser
Contact Hauser Service
ok
ok
ok
Yes
No
Yes
Yes
No
No
ok
Not ok
Not ok
Not ok
Not ok
Not ok
Not ok
?
Is the switch on the
Commubox for
selecting HART
in the correct position?
Is the Commubox
connected according
to the OM?
Communication
via Service adapter
does not function
Instrument
measures
incorrectl
y
Check configuration
of COM port on PC
Check basic setup
Proceed according
to section
'Trouble shooting’ in OM
Repeat
basic setup
Not ok
Yes
Yes
Yes
Yes
Yes
Communication
PA does not
function
Check c
terminator
EMC interference?
ok
Correct c
terminator
Not ok
Check screening
(see BA Section
'Connection’)
Yes
Communication ok?
Communication ok?
Measurement ok?
Read
y
Yes
No
Communication ok?
Read
y
Yes
No
Содержание Levelflex M FMP43
Страница 4: ...Brief overview Levelflex M FMP43 with PROFIBUS PA 4 Endress Hauser...
Страница 104: ...Appendix Levelflex M FMP43 with PROFIBUS PA 104 Endress Hauser...
Страница 106: ...Levelflex M FMP43 with PROFIBUS PA Index 106 Endress Hauser...
Страница 108: ...www endress com worldwide BA358F 00 en 07 07 No 71041163 CCS FM SGML 6 0 ProMoDo 71041163...