Vega VEGAPULS 63 Operating Instructions Manual page 50

10 Supplement
Load
Damping (63 % of the input variable)
Met NAMUR recommendation
HART output values
Ʋ 1. HART value (Primary Value)
Ʋ 2. HART value (Secondary Value)
Resolution, digital
Input variable
Measured variable
min. distance from flange
Measuring range depending on process fitting
Ʋ Tri-Clamp 2", 3"
Ʋ Slotted nut DN 50, DN 80
Ʋ Flange DN 50, ANSI 2"
Ʋ Flange DN 80 ... DN 150, Clamp 4",
ANSI 3" ... 6"
Reference conditions to measuring accuracy (according to DIN EN 60770-1)
Reference conditions according to DIN EN 61298-1
Ʋ Temperature
Ʋ Relative humidity
Ʋ Air pressure
Other reference conditions
Ʋ Reflector
Ʋ False reflections
Characteristics and performance data
Measuring frequency
Meas. interval approx.
Beam angle -3 dB
9)
Ʋ Tri-Clamp 2"
Ʋ Clamp 3", 4"
Ʋ Slotted nut DN 50
Ʋ Slotted nut DN 80
Ʋ Flange DN 50, ANSI 2"
Ʋ Flange DN 80 ... DN 150, AN-
SI 3" ... 6"
Step response or adjustment time
With inductive load ohmic share min. 25 Ω/mH.
8)
Corresponds to the range with 50 % of the emitted power
9)
Time to output the correct level (with max. 10 % deviation) after a sudden level change.
10)
50
< 500 Ω
8)
0 ... 999 s, adjustable
NE 43
Distance to the level
Distance to the level - scaled (for example hl, %)
> 1 mm (0.039 in)
distance between process fitting and product surface
50 mm (1.97 in)
up to 10 m (32.81 ft)
up to 10 m (32.81 ft)
up to 10 m (32.81 ft)
up to 20 m (65.62 ft)
+18 ... +30 °C (+64 ... +86 °F)
45 ... 75 %
860 ... 1060 mbar/86 ... 106 kPa (12.5 ... 15.4 psig)
Ideal reflector, e.g. metal plate 2 x 2 m
Biggest false signal, 20 dB smaller than the useful signal
K-band (26 GHz technology)
1 s
18°
10°
18°
10°
18°
10°
> 1 s (dependent on the parameter setting)
10)
VEGAPULS 63 • 4 ... 20 mA/HART - four-wire