68
11 Supplement
VEGAPULS 69 • Foundation Fieldbus
47251-EN-160815
Ʋ Fixing screws, mounting strap 316L
Ʋ Fixingscrews,adapterange 304
Ʋ Plastic housing plastic PBT (Polyester)
Ʋ Aluminium die-casting housing Aluminium die-casting AlSi10Mg, powder-coated - basis:
Polyester
Ʋ Stainless steel housing 316L
Ʋ Cable gland PA, stainless steel, brass
Ʋ Sealing, cable gland NBR
Ʋ Blind plug, cable gland PA
Ʋ Seal between housing and housing lid Silicone SI 850 R, NBR silicone-free
Ʋ Inspection window in housing cover
(optional)
Polycarbonate
Ʋ Ground terminal 316L
Weights
Ʋ Instrument (depending on housing,
processttingandantenna)
approx. 2 … 17.2 kg (4.409 … 37.92 lbs)
Input variable
Measured variable The measured quantity is the distance between the
end of the sensor antenna and the product surface. The
reference plane for the measurement is the lower side of
theange.
2
1
3
Fig. 49: Data of the input variable
1 Reference plane
2 Measured variable, max. measuring range
3 Useablemeasuringrange(recommendedmin.distancesee"Measuringaccuracy")
Max. measuring range 120 m (393,7 ft)
Output variable
Output
Ʋ Signal digital output signal, Foundation Fieldbus protocol
Ʋ Physical layer according to IEC 61158-2
Damping (63 % of the input variable) 0 … 999 s, adjustable