49
13 Supplement
VEGAPULS 11 • Two-wire 4 … 20 mA
58350-EN-221027
Sensor current
Operating voltage
12 V DC
18 V DC
24 V DC
≤ 3.6 mA
< 45 mW
< 65 mW
< 90 mW
4 mA
< 50 mW
< 75 mW
< 100 mW
20 mA
< 245 mW
< 370 mW
< 485 mW
Output variable
Output signal
4 … 20 mA
Range of the output signal
3.8 … 20.5 mA (default setting)
Signal resolution
0.3 µA
Resolution, digital
1 mm (0.039 in)
Fault signal, current output (adjustable)
≤ 3.6 mA, >=21 mA, last valid measured value
Max. output current
22 mA
Load
See load resistance under Power supply
Starting current
≤ 3.6 mA; ≤ 10 mA for 5 ms after switching on
Damping (63 % of the input variable),
adjustable
0 … 999 s
Deviation (according to DIN EN 60770-1)
Process reference conditions according to DIN EN 61298-1
Ʋ
Temperature
+18 … +30 °C (+64 … +86 °F)
Ʋ
Relative humidity
45 … 75 %
Ʋ
Air pressure
860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)
Installation reference conditions
Ʋ
Distance to installations
> 200 mm (7.874 in)
Ʋ Reflector
Flat plate reflector
Ʋ False reflections
Biggest false signal, 20 dB smaller than the useful signal
Deviation with liquids
≤ 5 mm (meas. distance > 0.25 m/0.8202 ft)
Non-repeatability
1)
≤ 5 mm
Deviation with bulk solids
The values depend to a great extent on the application.
Binding specifications are thus not possible.
7)
Already included in the meas. deviation
