3 function chart – VEGA VEGAVIB 65 - contactless electronic switch User Manual
Page 20
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 VEGAVIB 65 is set to
complete right position (>0.02 g/cm³ or >0.0008 lbs/in³). In
case of very light-weight solids, you have to turn the
potentiometer to the complete left position (>0.008 g/cm³ or
>0.0003 lbs/in³). Hence the VEGAVIB 65 will 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 change the
switching condition of the output. You can set the required
mode acc. to the "Function chart" (max. - max. detection or
overfill protection, min. - min. detection or dry run protection).
We recommend connecting acc. to the quiescent current
principle (contactless electronic switch is open when the
switching point is reached) because the contactless electronic
switch takes on the same (safe) condition if a failure is
detected.
Control lamp for indication of the switching condition.
l
green = switch closed
l
red = switch open
l
red (flashing) = failure
6.3 Function chart
The following chart provides an overview of the switching
conditions depending on the adjusted mode and level.
Level
Switching sta-
tus
Control lamp
Mode max.
Overfill protection
2
1
Switch closed
Green
Mode max.
Overfill protection
2
1
Switch open
red
Switching point adaptation (1)
Mode adjustment (2)
Signal lamp (5)
20
VEGAVIB 65 - with contactless electronic switch
Set up
29284
-EN
-060508