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Vega MINITRAC 31 Installation & Maintenance Instructions

Vega MINITRAC 31
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72
11 Supplement
MINITRAC 31 • 4 … 20 mA/HART - four-wire
40447-EN-130430
11 Supplement
11.1 Technical data
General data
316L corresponds to 1.4404 or 1.4435
Materials, non-wetted parts
Ʋ Scintillation material NaI (sodium iodide)
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, investment casting),
silicone (Aluminium housing)
Ʋ Inspection window in housing cover
(optional)
Polycarbonate
Ʋ Ground terminal 316L
Processttings
Ʋ Fastening lugs ø 9 mm (0.35 in), hole centre distance 119 mm (4.69 in)
Weight
Ʋ Aluminium housing, with electronics 4.1 kg (9 lbs)
Ʋ Stainless steel housing, with electron-
ics
9.1 kg (20.1 lbs)
Max. torque, mounting screws - fastening
lugs on the sensor housing
50 Nm (36.88 lbf ft)
Max. torque for NPT cable glands and Conduit tubes
Ʋ Aluminium/Stainless steel housing 50 Nm (36.88 lbf ft)
Input variable
Measured variable The measured variable is the intensity of the gamma ra-
diation of an isotope. If the radiation intensity decreases,
e.g. due to increasing product density, the measured
value of MINITRAC 31 changes in proportion to the
density.
Analogue input
Ʋ Input type 4 … 20 mA, passive
Ʋ Internal load 250Ω
Switching input
Ʋ Type of input - Open Collector 10 mA
Ʋ Type of input - Relay contact 100 mA
Output variable - Level measurement
Output signals
4 … 20 mA/HART - active; 4 … 20 mA/HART - passive
Terminal voltage passive 9…30VDC
Shortcircuit protection Available
Potential separation Available

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Vega MINITRAC 31 Specifications

General IconGeneral
BrandVega
ModelMINITRAC 31
CategoryAccessories
LanguageEnglish

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