Endress+Hauser Liquicap T FMI21, Руководство пользователя

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Hauser 29
Note!
If the probe length is < 200 mm, no decimal point position is shown on the display.
Code Reason Alarm /
warning Influence on
current input Priority
A120 Please contact Hauser. W – 5
Check measuring system
E203 The capacitance measured is too low A 22 mA 1
E777 Incorrect probe connected A 22 mA 2
E204 The capacitance measured is too high A 22 mA 3
A661 Electronics temperature is too high W 4
A617
Δ
C too small during calibration W 6
A620 The current is outside the permitted range
(3.8...20.5 mA).
There is no connection to measured value W 3.8 mA
20.5 mA 7
Fault Reason Remedy
No
measured value No supply voltage Check power supply
Signal line faulty Check signal line
Electronic insert faulty
- FEI20 directly connected to L1 and N Only connect to transmitter power supply
unit
Incorrect
measured value Incorrectly calibrated Carry out full/empty calibration again
Insulation of probe rod damaged Replace probe
Liquid conductivity too low Select other measuring principle
Red LED flashing Alarm (A)/warning (W) See Error Code table
en - Errorcode
en - Trouble-shooting
Factory reset!
Keep both keys (+ and –) pressed for
15 s - red LED flashing!
The full and empty calibration is reset
to the delivery status.