VEGA VEGAFLEX 66 (-110…+400°C) 4 … 20 mA_HART - Manual (Page 51)

Output variable
O utput signal 4 … 20 mA/HART
HART
output values
-
HART value (Primary Value) D istance to the level
-
HART value (Secondary Value) D istance to the level - scaled
S
ignal resolution 1.6 µA
F ailure signal current output (adjust-
able)
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
Accuracy (similar to DIN EN 60770-1)
R eference conditions according to DIN EN 61298-1
-
T emperature
+ 18 … +30 °C (+64 … +86 °F)
-
R
elative humidity 45 … 75 %
-
A
ir pressure 860 … 1060 mbar/86 … 106 kPa
( 12.5 … 15.4 psig)
Deviation in characteristics and characteristics
R eference installation conditions
-
F lange size
> DN 100
-
min. distance to installations > 500 mm (19.69 in)
-
V
essel diameter 1 m (3.281 ft) centrical installaton
-
M
edium
W
ater
T
emperature drift (current output) 0.06 %/10 K relating to the max. measuring
range
A ccuracy see diagrams
VEGAFLEX 66 • 4 … 20 mA/HART 51
10 S upplement
32762
-
EN
-080716