3 switching point adjustment, Adjustment example 2, mode b (dry run protection), Adjustment example 1, mode a (overfill protection) – VEGA VEGATOR 622 User Manual

Page 15

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VEGATOR 620 … 622

15

Setup

Procedure

• Set the potentiometer (1) to 0.
• Fill the vessel up to 100 mm below the

electrode.

• Turn the potentiometer (1) very slowly

clockwise until the status indication (2)
changes, i.e. lights in mode A, extinguishes
in mode B. Note the dial position of the
potentiometers (1).

• Continue filling the vessel until the measur-

ing probe is completely covered. With
measuring probes for adhesive products,
the sensitive tip must be covered com-
pletely (standard 100 mm above the elec-
trode). The status indication (2) changes
due to the additional filling.

100 mm

100 mm

Procedure

• Set the potentiometer (1) to 10.
• Fill the vessel up to the requested level or

pressure.

• Turn the potentiometer (1) very slowly

anticlockwise until the status indication (2)
changes, i.e. the status indication extin-
guishes.

• The signal conditioning instrument is now

ready for operation.
Please close with the transparent cover
(15).

12 13 14

t

12 13 14

Level/Pressure

Switching
point

Mode A

Mode B

Transistor

conductive

blocked

conductive

blocked

Capacitive
meas. probes

Capacitive
meas. probes

Hydrostatic pressure
transmitters

Process pressure
transmitters

Adjustment example 2, mode B (dry
run protection)

- VEGATOR 620, 621
- single point control
- sensors: horizontally mounted capacitive

meas. probes or capacitive meas. probes
for adhesive products

4.3 Switching point adjustment

Adjustment example 1, mode A (overfill
protection)

- VEGATOR 620, 621
- single point control
- sensors: vertically mounted measuring

probes, hydrostatic pressure transmitters
or process pressure transmitters

Rel.

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