Sitrans LUT400 ultrasonic transmitter

Sitrans LUT400 transmitter

The Siemens SITRANS LUT400 series controllers are compact, single point, long-range ultrasonic controllers for continuous level, or volume measurement of liquids, slurries, and solids, and high accuracy monitoring of open channel flow.

Sitrans LUT400 ultrasonic transmitter
Range 0.3 … 60 m (1 … 196 ft), transducer dependent
Compatible transducers All EchoMax and ST-H series transducers
Accuracy – Standard operation: ± 1 mm (0.04 inch) plus 0.17 % of measured distance
– High accuracy OCM: ± 1 mm (0.04 inch), within 3 m (9.84 ft) range

•    Small 1/2 DIN enclosure [144 h x 144 d x 146 w mm (5.7 x 5.7 x 5.75 inch)] with standard universal mounting bracket for wall, pipe, and DIN rail, plus an optional panel mount
•    Easy to use LUI display with local four-button programming, menu-driven parameters, and Wizard support for key applications
•    Level, Volume, OCM Flow monitoring
•    Three relays combined with a suite of pump, alarm, and relay control features
•    HART Communications
•    EDDs for SIMATIC PDM, AMS Device Manager, and Field Communicator 375/475, plus DTMs for FDTs (Field Device Tools)
•    Web browser for local programming from an intuitive web-based interface
•    Two discrete inputs for backup level override and pump interlock functions
•    Echo profile and trend views from the local display
•    Patented digital receiver for improved performance in electrically noisy applications (close proximity to VSDs)
•    Real time clock with daylight savings time, supporting an integrated datalogger and energy saving algorithms for minimizing pump operation during high cost energy periods
•    Removable terminal blocks for ease of wiring

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