Siemens sitrans LU01 Manuál s instrukcemi Strana 11

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7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 5
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Specifications
Specifications
Electronics
Power
AC model: 100/115/200/230 V AC ±15%, 50/60 Hz, 31 VA
DC model: 18 to 30 V DC, 25 W
Environmental
location indoor / outdoor
altitude 2000 m max
ambient temperature –20 to 50 °C (–5 to 122 °F)
relative humidity suitable for outdoor (Type 4X / NEMA 4X / IP65 enclosure)
installation category II
pollution degree: 4
Scan Points
1 point per SITRANS LU01 max.
frequency independent
Range
Level Measurement: 0.3 m (1 ft) to 60 m (200 ft) max.
Accuracy
0.25% of range or 6 mm (0.24"), whichever is greater
Resolution
0.1% of program range
1
or 2 mm (0.08"), whichever is greater
Memory
EEPROM (non-volatile) no back-up battery required
Programming
via removable programmer or optional Dolphin Plus software
Display
custom graphics backlit LCD with 51 mm (2 in) x 127 mm (5 in) viewing area
Synchronization:
up to 16 SITRANS LU01 units can be synchronized together
Temperature Compensation
–50 to 150 °C (–58 to 302 °F)
integral temperature sensor in transducer
TS-3 temperature sensor
programmable fixed temperature
Temperature Error
with compensation: 0.09% of range
fixed temperature: 0.17% / °C deviation from programmed temperature.
1.
program range is defined as the empty distance to the face of the transducer
(P006) plus any range extension (P801).
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