Endress+Hauser Proline Prosonic Flow 91 User Manual

Troubleshooting Proline Prosonic Flow 91
50 Endress+Hauser
9.2 Diagnosis code messages
9.2.1 Category F diagnosis code messages
Code on
local display
Cause Remedy
(Spare parts → ä 55)
Device behavior:
factory setting
( ) = options
F 001
Device fault
Serious device error Replace the amplifier board. Alarm
(–)
F 062
Sensor connection
Connection between "down" sensor and
transmitter interrupted.
– Check the cable connection between the sensor and
the transmitter.
– Check that the sensor connector is fully screwed in
.
– The sensor may be defective.
– Incorrect sensor connected
– A wrong sensor was selected in the function SENSOR TYPE.
Alarm
(–)
Connection between "up" sensor and
transmitter interrupted.
F 282
Data storage
Faulty EEPROM Replace printed circuit board. Alarm
(–)
F 283
Memory contents
Error accessing EEPROM data Replace printed circuit board. Alarm
(–)
F 412
Writing backup
DAT transmitter:
Data back-up (download) to T-DAT failed or
error when accessing (uploading) the values
saved in the T-DAT.
1. Check whether the T-DAT is correctly plugged into the amplifier
board → å 35.
2. Replace T-DAT if defective.
Before replacing a DAT, check whether the new replacement
DAT is compatible with the existing electronics.
Check the:
– Spare part set number
– Hardware revision code
3. Replace electronics boards if necessary.
Notice
(–)
F 413
Reading backup
Alarm
(–)
F 881
Sensor signal
Attenuation of acoustic measurement
section too high.
– Check to see if the coupling fluid must be renewed.
– It is possible that the fluid indicates too much attenuation.
– It is possible that the pipe indicates too much attenuation.
– Check the sensor spacing (Installation dimensions).
– Reduce the number of traverses if possible.
Alarm
(–)

Endress+Hauser Proline Prosonic Flow 91 Specifications

General

Brand	Endress+Hauser
Model	Proline Prosonic Flow 91
Category	Measuring Instruments
Language	English