Exchanging The Electronics Module - Vega VEGAVIB 63 Operating Instructions Manual

7 Maintenance and fault rectification
Error
Signal lamp flashes yellow Error on the vibrating el-
Reaction after fault recti-
fication
24
Reason
ement
Interference on the elec-
tronics module
instrument defective
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 VB60 can be inter-
changed. If you want to use an electronics module with a different
signal output, you can download the corresponding operating instruc-
tions manual from our homepage under Downloads.
With Ex-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 lid
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)
Fig. 29: Loosen the holding screws
1 Electronics module
2 Screws (2 pcs.)
6. Pull out the old electronics module
7. Compare the new electronics module with the old one. The type
label of the electronics module must correspond to that of the old
electronics module. This applies particularly to instruments used
in hazardous areas.
Rectification
Check if the vibrating element is damaged or extreme-
ly corroded.
Exchanging the electronics module
Exchange the instrument or send it in for repair
1
2
VEGAVIB 63 • NAMUR