Siemens SITRANS LG240 Operating Instructions Manual page 70

Guided wave radar, 4…20 ma/hart - two-wire polished rod probe
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Starting current
Load
Damping (63 % of the input variable),
adjustable
Indication value - Display and adjustment module
Ʋ Displayed value 1
Ʋ Displayed value 2
Resolution, digital
Accuracy (according to DIN EN 60770-1)
Process reference conditions according to DIN EN 61298-1
Ʋ Temperature
Ʋ Relative humidity
Ʋ Air pressure
Mounting, reference conditions
Ʋ Min. distance to internal installations
Ʋ Vessel
Ʋ Medium
Ʋ Mounting
Sensor parameter adjustment
The indication values can be assigned individually.
4)
With interface measurement = 2.0
5)
70
≤ 10 mA for 20 ms after switching on, ≤ 3.6 mA
Load resistor, see chapter "Voltage supply"
0 ... 999 s
4)
Filling height Level
Electronics temperature
< 1 mm (0.039 in)
+18 ... +30 °C (+64 ... +86 °F)
45 ... 75 %
+860 ... +1060 mbar/+86 ... +106 kPa
(+12.5 ... +15.4 psig)
> 500 mm (19.69 in)
metallic, ø 1 m (3.281 ft), centric mounting, process fit-
ting flush with the vessel ceiling
Water/Oil (dielectric constant ~2.0)
Probe end does not touch the vessel bottom
No gating out of false signals carried out
SITRANS LG240 - Operating Instructions
5)
PBD-51041038

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