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3 exchanging the electronics module – VEGA VEGAWAVE 63 - Relay (DPDT) User Manual

Page 23

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Error

Cause

Rectification

Wrong mode selected

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

Signal lamp flashes red

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)

2

1

Fig. 28: Loosening the holding screws

1

Electronics module

2

Screws (2 pcs.)

Reaction after fault rec-
tification

VEGAWAVE

63 • - Relay (DPDT)

23

7 Maintenance and fault rectification

32257

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EN

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