Siemens LU01 User Manual

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7ML19985BE02
SITRANS LU01 – INSTRUCTION MANUAL
Page 5
mm
mmm
Spec
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icat
ions
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:
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).