76
12 Supplement
VEGAFLEX 82 • 4 … 20 mA/HART - two-wire
44222-EN-170220
Starting current
≤ 10 mA for 20 ms after switching on, ≤ 3.6 mA
Load
Load resistor, see chapter "Voltage supply"
Damping (63 % of the input variable),
adjustable
0 … 999 s
Indication value - Display and adjustment module
5)
Ʋ Displayed value 1
Filling height Level
Ʋ Displayed value 2
Electronics temperature
Resolution, digital
< 1 mm (0.039 in)
Accuracy (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)
Mounting, reference conditions
Ʋ Min. distance to internal installations > 500 mm (19.69 in)
Ʋ Vessel
metallic, ø 1 m (3.281 ft), centric mounting, process fit-
ting flush with the vessel ceiling
Ʋ Reflector
metallic, ø 1 m
Ʋ Medium
Bulk solids - cereals, flour, cement (dielectric con-
stant ~2.0)
Ʋ Mounting
Probe end does not touch the vessel bottom
Sensor parameter adjustment
No gating out of false signals carried out
5)
The indication values can be assigned individually.