73
11 Supplement
MINITRAC 31 • 4 … 20 mA/HART - four-wire
40447-EN-130430
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 - aktiv; 4 … 20 mA/HART - passiv
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
Ʋ
4 … 20 mA/HART - intrinsically safe
< 300 Ω
Damping (63 % of the input variable)
Automatically
HART output values