7 exchanging the electronics module – VEGA VEGABAR 82 Profibus PA - Operating Instructions User Manual
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9 Diagnosis, asset management and service
VEGABAR 82 • Profibus PA
45031-EN-131107
Caution:
The exchange may only be carried out in the complete absence of
line voltage.
In Ex applications, only a replacement part with appropriate Ex ap-
proval may be used.
Proceed as follows when carrying out the exchange:
1. Losen the fixing screw with the hexagon socket wrench
2. Carefully detach the cable assembly from the process assembly
1
2
5
3
4
Fig. 39: VEGABAR 82 in IP 68 version, 25 bar and lateral cable outlet, external
housing
1 Process assembly
2 Plug connector
3 Cable assembly
4 Connection cable
5 External housing
3. Loosen the plug connector
4. Mount the new process assembly on the measuring point
5. Plug the connector back in
6. Mount the cable assembly on the process assembly and turn it to
the desired position
7. Tighten the fixing screw with the hexagon socket wrench
The exchange is finished.
If there is no replacement part available on site, one can be ordered
from the agency serving you.
The necessary serial number can be found on the type label of the
instrument or on the delivery note.
9.7 Exchanging the electronics module
In case of a defect, the user can replace the electronics module with
another one of identical type.