VEGA VEGAPULS 66 (≥ 2.0.0 - ≥ 4.0.0) enamel Profibus PA - Manual (Page 58)

58
11 Supplement
VEGAPULS 66 enamel • Profibus PA
36529-EN-121011
11 Supplement
11.1 Technical data
General data
316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Process fitting 316L
Ʋ Process seal On site
Ʋ Antenna Enamel
Ʋ Antenna impedance cone PTFE
Ʋ seal, antenna system PTFE
Materials, non-wetted parts
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 Seal between housing and housing
cover
NBR (stainless steel housing, precision casting), silicone
(aluminium/plastic housing; stainless steel housng,
electropolished)
Ʋ Inspection window in housing cover
(optional)
Polycarbonate
Ʋ Ground terminal 316L
Ohmic contact Between ground terminal and process fitting
Process fittings
Ʋ Flanges DIN from DN 150
Weight
Ʋ Instrument (depending on housing,
process fitting and antenna)
approx. 27 … 41 kg (59.52 … 90.39 lbs)
Torque for NPT cable glands and Conduit tubes
Ʋ Plastic housing max. 10 Nm (7.376 lbf ft)
Ʋ Aluminium/Stainless steel housing max. 50 Nm (36.88 lbf ft)
Input variable
Measured variable
The measured quantity is the distance between process
fitting of the sensor and product surface. The reference
plane is the seal surface on the hexagon or the lower
side of the flange.