Directed Electronics 3100 Betriebsanleitung PDF herunterladen (Seite 24)

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

of the oscillator must correspond to that of the old

oscillator. This applies particularly to instruments used in

hazardous areas.

8 Compare the settings of the two oscillators. Set the

adjustment elements of the new oscillator to the settings of

the old oscillator.

Information:

Make sure that the housing is not rotated during the electronics

exchange. Otherwise the plug may be in a diﬀerent position

later.

9 Insert the oscillator carefully. Make sure that the plug is in

the correct position.

10 Screw in and tighten the two screws with a Phillips

screwdriver.

11 Insert the wire ends into the open terminals according to

the wiring plan

12 Close the open ing 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 the tightness of the cable entry. The seal ring must

completely encircle the cable.

15 Screw the housing cover back on

The electronics exchange is ﬁnished.

7.4 Instrument repair

If a repair is necessary, please proceed as follows:

You can download a return form from our Internet homepage

http://www.krohne-mar.com/ﬁleadmin/media-lounge/PDF-

Download/Specimen_e.pdf.

By doing this you help us carry out the repair quickly and

without having to call for additional information.

l Print and ﬁll out one form per instrument

l Clean the instrument and pack it damage-proof

l Attach the completed form and possibly also a safety data

sheet to the instrument

24 OPTISWITCH 310 0 C - with two-wire output

Maintenance and fault rectiﬁcation

29955-EN-060112

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Directed Electronics 3100 Betriebsanleitung Seite 24