Levelflex M FMP40 with HART/4...20 mA
Troubleshooting
Hauser
69
W611
Less than 2 linearization
points for channel 1
Number of linearization coordinates
entered < 2
Correct table
W621
Simulation ch. 1 on
Simulation mode is switched on
Switch off simulation mode
E641
No usable echo
channel 1 Check calibr.
Echo lost due to application conditions or
buildup
Probe defective
Check basic setup
Clean probe (cf. Operating
Instructions)
W650
Signal/noise ratio too low
or no echo
Noise amplitude too high
Eliminate electromagnetic
interference
E651
Level in safety distance -
risk of overspill
Level in safety distance
Alarm will disappear as soon as the
level leaves safety distance
Perform a reset if necessary
A671
Linearization ch1 not
complete, not usable
Linearization table is in edit mode
Switch on linearization table
W681
Current ch1 out of range
Current out of valid range
(3.8 mA to 21.5 mA)
Check calibration and linearization
Code
Description
Possible cause
Remedy
Summary of Contents for Levelflex M FMP40
Page 4: ...Brief overview Levelflex M FMP40 with HART 4 20 mA 4 Endress Hauser...
Page 87: ...Levelflex M FMP40 with HART 4 20 mA Appendix Endress Hauser 87...
Page 88: ...Appendix Levelflex M FMP40 with HART 4 20 mA 88 Endress Hauser...
Page 90: ...Levelflex M FMP40 with HART 4 20 mA Index 90 Endress Hauser...
Page 92: ...www endress com worldwide BA363F 00 en 03 09 No 71074941 CCS FM SGML 6 0 ProMoDo 71074941...
