3 exchange of the electronics module – VEGA VEGAVIB 55 - NAMUR User Manual
Page 22
à
Check if there is buildup on the vibrating element, and if
so, remove it.
l
Unfavourable installation location
à
Mount the instrument at a location in the vessel where
no dead zones or mounds can form.
à
Check if the vibrating element is covered by buildup on
the socket.
l
Wrong characteristics selected
à
Set the correct characteristics on the characteristics
reversal switch (overfill protection, dry run protection).
Wiring should be carried out according to the quiescent
current principle.
?
Signal lamp flashes yellow
l
Fault in the electronics
à
Exchange of the electronics module
?
Signal lamp flashes yellow
l
instrument defective
à
Exchange instrument or return instrument for repair
7.3 Exchange of the electronics module
In general, all oscillators of series VB60 can be interchanged. If
you want to use an oscillator with a different signal output, you
can download the corresponding operating instructions man-
ual from our homepage under Downloads.
Proceed as follows:
1 Switch off power supply
2 Unscrew the housing cover
3 Lift the opening levers of the terminals with a screwdriver
4 Pull the connection cables out of the terminals
5 Loosen the two screws with a Phillips screwdriver (size 1)
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VEGAVIB 55 - - NAMUR
Maintenance and fault rectification
31214
-EN
-070109