3 level measurement – VEGA VEGABAR 86 Modbus and Levelmaster protocol - Operating Instructions User Manual
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4 Mounting
VEGABAR 86 • Modbus and Levelmaster protocol
46296-EN-131107
2
1
3
4
3
4
Fig. 5: Position of the filter element - Ex-d version
1 Single chamber housing, aluminium, stainless steel precision casting
2 Double chamber housing, aluminium, stainless steel precision casting
3 Rotatable metal ring
4 Filter element
Instruments with absolute pressure have a blind plug mounted
instead of the filter element.
The filter element is mounted into the electronics housing. It has the
following functions:
•
Ventilation electronics housing
•
Atmospheric pressure compensation (with relative pressure meas-
uring ranges)
1
Fig. 6: Position of the filter element - IP 69K version
1 Filter element
Instruments with absolute pressure have a blind plug mounted
instead of the filter element.
4.3 Level measurement
Keep the following in mind when setting up the measuring system:
•
Do not mount the instrument close to the filling stream or emptying
area
•
Mount the instrument so that it is protected against pressure
shocks from the stirrer
Instruments in IP 69K
version
Measurement setup