Level limit switch
Series VN 1000 / 2000 / 5000 / 6000
Technical information / Instruction manual
page
All Electronic
modules
Sensitivity
All sensors are factory preset. Normally it is not
necessary to change the settings. If the bulk material has
a strong tendancy to cake or deposit the setting switch
can be set to position „A“ to decrease the sensitivity of
the probe (factory presetting = position „B“).
Approximate min. bulk density on setting:
VN 1000/ 5000:
For measurement of solids in water setting „A“
is recommended or to take the electronic with
potentiometer.
Option interface measurement
(Sensitivity adjustable with potentiometer)
Turn to Min: Vibrating fork gets less sensitive
Turn to Max: Vibrating fork gets more sensitive
„Sensitivity“ setting
A
Low sensitivity
B
High sensitivity
VN 1000/ 5000
150 g/l (9 lb/ft
3
)
50 g/l (3 lb/ft
3
)
VN 2000/ 6000
75 g/l (4.5 lb/ft
3
)
20 g/l (1.2 lb/ft
3
)
VN 2000/ 6000
with enhanced
sensitivity
20 g/l (1.2 lb/ft
3
)
5g/l (0.3 lb/ft
3
)
Setting: Sensitivity
Electronic module
Electronic module
Potentiometer
Sensitivity
Min
Max
„Sensitivity“ setting not possible
Vibranivo
®
1
2
3
4
5
6
7
8
9
10
11
12
VN 1000 / 2000 / 5000 / 6000 g
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