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3 exchanging the electronics module – VEGA VEGAWAVE 62 - NAMUR User Manual

Page 25

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Error

Cause

Rectification

Wrong characteristic se-
lected

Set the correct characteristics on the characteristics
reversal switch (overflow protection, dry run protection).
Wiring should be carried out according to the quiescent
current principle.

Signal lamp flashes yellow

Error on the vibrating ele-
ment

Check if the vibrating element is damage or extremely
corroded.

Interference on the elect-
ronics module

Exchanging the electronics module

instrument defective

Exchange the instrument or send it in for repair

Depending on the reason for the fault and the measures taken, the
steps described in chapter "Set up" may have to be carried out again.

7

.3 Exchanging the electronics module

In general, all electronics modules of series WE60 can be inter-
changed. If you want to use an electronics module with a different
signal output, you can download the corresponding operating
instructions manual from our homepage under Downloads.

With EEx d instruments, the housing cover may only be opened if there
is no explosive atmosphere present.

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 screw driver (Torx size T10 or slot 4)

Reaction after fault rec-
tification

VEGAWAVE

62 • - NAMUR

25

7 Maintenance and fault rectification

32254

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EN

-120418