VEGA VEGAFLEX 86 4 … 20 mA_HART - four-wire - Manual (Page 73)

73
11 Supplement
VEGAFLEX 86 • 4 … 20 mA/HART - four-wire
41845-EN-130314
2
4
3
5
1
2
4
5
3
1
Fig. 38: Measuring ranges - VEGAFLEX 86
1 Reference plane
2 Probe length L
3 Measuring range (default setting refers to the measuring range in water)
4 Upper dead band (see diagrams under Accuracy - grey section)
5 Lower dead band (see diagrams under Accuracy - grey section)
Output variable
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
Signal resolution 0.3 µA
Failure signal current output (adjustable) Last valid measured value, ≥ 21.0 mA, ≤ 3.6 mA
Max. output current
22 mA
Starting current ≤ 3.6 mA