Vega MINITRAC 31 4 … 20 mA_HART - four-wire Bedienungsanleitung PDF herunterladen (Seite 75)

11 Supplement

MINITRAC 31 • 4 … 20 mA/HART - four-wire

40447-EN-131119

Potential separation Available

Signal resolution 0.3 µA

Failure signal current output (adjustable) 22 mA, < 3.6 mA

Max. output current 22 mA

Starting current ≤3.6mA

Load

Ʋ 4 … 20 mA/HART - active <500Ω

Ʋ 4 … 20 mA/HART - intrinsically safe <300Ω

Damping (63 % of the input variable) 1 … 1200 s, adjustable

HART output values

Ʋ PV(PrimaryValue) Level

Ʋ SV(SecondaryValue) Electronics temperature

Output variable - Density measurement

Output signals 4 … 20 mA - active; 4 … 20 mA/HART - passive

Range of the output signal 3.8 … 20.5 mA/HART

Terminal voltage passive 9…30VDC

Shortcircuit protection Available

Potential separation Available

Signal resolution 0.3 µA

Failure signal current output (adjustable) 22 mA, < 3.6 mA

Max. output current 22 mA

Starting current ≤3.6mA

Load

Ʋ 4 … 20 mA/HART - active <500Ω

Ʋ 4 … 20 mA/HART - intrinsically safe <300Ω

Damping (63 % of the input variable) Automatically

HART output values

Ʋ PV(PrimaryValue) Density value

Ʋ SV(SecondaryValue) Electronics temperature

Output variable - Level detection

Output signals 8/16 mA

Terminal voltage passive 9…30VDC

Shortcircuit protection Available

Potential separation Available

Failure signal current output (adjustable) 22 mA, < 3.6 mA

Max. output current 22 mA

Starting current ≤3.6mA

Load

Ʋ 4 … 20 mA/HART - active <500Ω

1 2 ... 70 71 72 73 74 75 76 77 78 79 80 ... 87 88

Keine Kommentare

Vega MINITRAC 31 4 … 20 mA_HART - four-wire Bedienungsanleitung Seite 75