VEGA VEGAFLEX 66 (-110…+400°C) 4 … 20 mA_HART User 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