
17
Point level switch
Operation
17
Are the mounted cables connected correctly and strain-
relieved?
-
Are the cable glands securely tightened?
The dust protection plugs which are delivered with the
device are only for protection during transport and
storage. Close unused cable entry with a blind plug (IP65)
when commissioning the device.
6
Operation
!
WARNING
The device is not explosion-protected if the housing is open.
‣
The device may only be opened in the hazardous area if no supply voltage is applied.
Therefore the device may only be operated in a de-energized state or outside the hazardous
area.
6.1
Setting the switching threshold (sensitivity)
The switching threshold can be adapted to the weight of the bulk solids in 3 stages via an
operating element that is accessible from above. The threshold can also be set during
operation (in the non-hazardous area):
• Minimum: 80 g/l (4.99 lb/ft³)
• Depending on the density of the bulk solids adjustable in three stages: low, medium
(default), high
12
1.
2.
2.
A0017352
12
Setting the switching threshold
Setting the switching pressure
1. Move the operating element counterclockwise as illustrated in the graphic.
2. Move the operating element to the desired position and let it click into place.