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2 adjustment elements – KROHNE OPTISWITCH 3300C 2wire EN User Manual

Page 21

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6.2 Adjustment elements

5

1

2

3

4

Fig. 12: Oscillator WE60Z - two-wire output

1

Potentiometer for switching point adaptation

2

DIL switch for mode adjustment

3

Ground terminal

4

Screwed terminals

5

Control lamp

With the potentiometer you can adapt the switching point to the

solid. It is already preset and must only be modified in special

cases.
By default, the potentiometer of OPTISWITCH 3300 C is set to

the right stop (>0.02 g/cm³ or >0.0008 lbs/in³). In case of very

light-weight solids, turn the potentiometer to the left stop

(>0.008 g/cm³ or >0.0003 lbs/in³). OPTISWITCH 3300 C will

thus be more sensitive and can detect light-weight solids more

reliably.
For instruments detecting solids in water, these values are not

applicable. The potentiometer is preset and must not be

changed.

With the mode adjustment (min./max.) you can determine the

output current.
When using a signal conditioning instrument, always set the

mode switch to max. mode.
In this case, you select the requested mode acc. to the

"Function chart" (max. - max. detection or overfill protection,

Switching point adaptation (1)

Mode adjustment (2)

OPTISWITCH 3300 C - with two-wire output

21

Set up

29963

-EN

-060830