Vega CAP E31R Bedienungsanleitung PDF herunterladen (Seite 7)

4 Mounting

4.1 Mounting

instructions

If the electronics module is defective, it can be replaced by the

user.

In Ex applications only one instrument and one oscillator with

respective Ex approval may be used.

4.2 Mounting preparations

If it is necessary to exchange the oscillator, you should use an

oscillator type CAP E31R.

4.3 Mounting steps

Proceed as follows to exchange the oscillator:

1 Switch oﬀ power supply

2 Loosen the four screws of the housing cover with a Phillips

screwdriver.

3 Remove the housing cover

4 Loosen the screws of the terminals with a Allen wrench.

5 Pull the connection cables out of the terminals.

6 Loosen the two screws with a Phillips screwdriver.

7 Open the tensile ring on the old oscillator and pull out the

old oscillator.

8 Compare the new oscillator with the old one. The type label

of the oscillator must correspond to that of the old

oscillator.

9 Insert the new oscillator.

10 Screw in and tighten the two screws with a Phillips

screwdriver.

11 Lead the connection cable through the cable gland.

12 Insert the wire ends into the open terminals according to

the wiring plan and tighten them.

13 Check the hold of the wires in the terminals by lightly

pulling on them.

14 Turn the cable gland right back and check the tightness.

The seal ring must completely encircle the cable.

15 Carry out a fresh adjustment. See chapter "Set up, new

Mounting steps

Electronics module - CAP E31R 7

Mounting

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Vega CAP E31R Bedienungsanleitung Seite 7