VEGA VEGAFLEX 63 4 … 20 mA_HART two-wire - Manual (Page 46)

2
4
5
3
1
2
4
5
3
1
Fig. 22: Measuring ranges of VEGAFLEX 63
1 Reference plane
2 Probe length
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
O utput signal 4 … 20 mA/HART
C ycle time min. 1 s (dependent on the parameter setting)
S ignal resolution 1.6 µA
F ailure signal current output (adjustable) mA value unchanged 20.5 mA, 22 mA, < 3.6 mA
(
adjustable)
M ax. output current 22 mA
L oad see load diagram under Power supply
D amping (63 % of the input variable) 0 … 999 s, adjustable
F ulfilled NAMUR recommendations NE 43
HART output values
-
1. HART value (Primary Value) D istance to the level
-
2. HART value (Secondary Value) D istance to the level - scaled (for example hl, %)
R esolution, digital > 1 mm (0.039 in)
46 VEGAFLEX 63 • 4 … 20 mA/HART two-wire
10 S upplement
31841
-EN
-100426