VEGA VEGACAP 69 - contactless electronic switch User Manual

Page 24

7 Maintenance and fault rectification

VEGACAP 69 • - contactless electronic switch

31174-EN-130916

Fig. 28: Loosening 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.

8. Compare the settings of the two electronics modules. Set the

adjustment elements of the new electronics module to the same

setting of the old one.

Information:

Make sure that the housing is not rotated during the electronics ex-

change. Otherwise the plug may be in a different position later.
9. Insert the electronics module carefully. Make sure that the plug is

in the correct position.

10. Screw in and tighten the two holding screws with a screwdriver

(Torx size T10 or Phillips 4)

11. Insert the wire ends into the open terminals according to the wir-

ing plan

12. Press down the opening levers of the terminals, you will hear the

terminal spring closing

13. Check the hold of the wires in the terminals by lightly pulling on

them

14. Check cable gland on tightness. The seal ring must completely

encircle the cable.

15. Mount the probe into the vessel. Make sure that the probe is

uncovered.