3 switching point adjustment – VEGA VEGAKON 66 with transistor output User Manual

Page 15

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With the rotary switch you can set the sensitivity of the
instrument. Position 0.1 kΩ is the less sensitive and switch
position 300 kΩ the most sensitive one, see chart "Switching
point adjustment
".

There are three switches on the DIL switch block by which you
can adjust the switching on and off delay. Thus prevents, e.g.
the instrument from permanent switching if the level is within
the limits.

With the switches (2 s, 6 s, 12 s) you can set the integration
time respectively in the range of 0 to 20 seconds. The times of
the activated timers add up. If e.g. the switches 2 s and 12 s
are activated, the integration time will be 14 s.

With the mode adjustment (A/B) you can change the switching
condition of the output. You can set the required mode
according to the "Function chart" (A - max. detection or overfill
protection, B - min. detection or dry run protection).

Loosen the holding screws of the electronics module. Fold the
tensile proving ring upward. With the tensile proving ring you
can pul the electronics module out of the instrument housing.

6

.3 Switching point adjustment

Rotary switch position
Switching point at approx. 1 cm covering.

Rotary switch position

Conductivity value (medium)

Test max.

Switching condition with complete

covering is simulated

0.1 kΩ (insensitive)

>

6.6 mS

0.3 kΩ

>

1.7 mS

1 kΩ

>

540 µS

3 kΩ

>

180 µS

10 kΩ

>

54 µS

30 kΩ

>

20 µS

100 kΩ

>

5.7 µS

300 kΩ (sensitive)

>

1.6 µS

Test min.

Empty state is simulated

Examples of conductivity values

Rotary switch: Adjustment of
the conductivity value (3)

Selection switch: Integration
time (4)

Mode adjustment (5)

Tensile proving ring (7)

VEGAKON

66 - with transistor output

15

Set up

32650

-

EN

-070615

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