Vega VEGAPULS 62 Operating Instructions Manual page 57

11 Supplement
Cycle time measuring cycle approx.
Standard electronics
-
Electronics with increased sensitivity
-
Signal resolution
Residual ripple
Failure signal current output (adjustable)
Max. output current
Starting current
Load
Damping (63 % of the input variable)
HART output values according to HART 7.0
PV (Primary Value)
-
SV (Secondary Value)
-
TV (Third Value)
-
QV (Fourth Value)
-
Resolution, digital
Accuracy (similar to DIN EN 60770-1)
Process reference conditions according to DIN EN 61298-1
Temperature
-
Relative humidity
-
Air pressure
-
Installation reference conditions
Min. distance to installations
-
Reflector
-
False reflections
-
Deviation with liquids
56
0.5 s
1 s
0.3 µA
±0.4 µA
mA-value unchanged 20.5 mA, 22 mA, < 3.6 mA
22 mA
≤ 3.6 mA; ≤ 10 mA for 5 ms after switching on
see load diagram under Power supply
0 ... 999 s, adjustable
1)
Distance to the level
Level as percentage value
Linearised percentage value
Scaled measured value
< 1 mm (0.039 in)
+18 ... +30 °C (+64 ... +86 °F)
45 ... 75 %
860 ... 1060 mbar/86 ... 106 kPa (12.5 ... 15.4 psig)
> 200 mm (7.874 in)
Corner reflector
Largest false echo 20 dB smaller than the useful
echo
See following diagrams
1) Default values, can be assigned individually
VEGAPULS 62 • 4 ... 20 mA/HART two-wire