VEGA VEGACAL 69 4 … 20 mA_HART - two-wire - Manual (Page 39)

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10 Supplement
VEGACAL 69 • 4 … 20 mA/HART - two-wire
31178-EN-130917
10 Supplement
10.1 Technical data
General data
Material 316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Process fitting - flange PP or PTFE
Ʋ insulation (fully insulated) FEP
Materials, non-wetted parts
Ʋ Probe - double rod fully insulated:
ø 14 mm (0.551 in)
316L
Ʋ Plastic housing plastic PBT (Polyester)
Ʋ Aluminium die-casting housing Aluminium die-casting AlSi10Mg, powder-coated - basis:
Polyester
Ʋ Stainless steel housing - precision
casting
316L
Ʋ Stainless steel housing, electropol-
ished
316L
Ʋ Seal between housing and housing
cover
NBR (stainless steel housing, precision casting), silicone
(aluminium/plastic housing; stainless steel housing,
electropolished)
Ʋ Ground terminal 316L
Process fittings
Ʋ Flanges DIN from DN 50, ANSI from 2"
Weight 1)
Ʋ Instrument weight 0.8 … 4 kg (0.18 … 8.82 lbs)
Ʋ Rod weight: ø 14 mm (0.551 in) 2000 g/m (22 oz/ft)
Sensor length (L) 0.2 … 4 m (0.656 … 13.12 ft)
Max. lateral load 10 Nm (7.4 lbf ft)
Output variable
Output signal
4 … 20 mA/HART
HART output values
Ʋ HART value (Primary Value) Capacitance
Ʋ HART value (Secondary Value) Capacitance - scaled
Resolution 1.6 µA
Failure signal current output (adjustable) mA value unchanged 20.5 mA, 22 mA, < 3.6 mA (adjust-
able)
Current limitation 22 mA
Load see load diagram under Power supply
Damping (63 % of the input variable) 0 … 999 s, adjustable
Rise time 500 ms (ti: 0 s, 0 … 100 %)
1) Flange weight not considered