(1) Product Overview

The SITRANS LT500 series is a large-range ultrasonic level transmitter. Suitable for continuous measurement and control of liquids, slurries, and solids.

(2) Product Features

• 4-button user interface HMI for convenient on-site debugging, menu-guided parameter setting, application wizard supporting main application parameter settings

• User interface HMI supports 14 languages including Chinese, English, German, and Russian

• Detachable terminal block for easy wiring

• Discrete input points use point-type level meters to achieve redundant backup for level measurements

• Multiple digital communication outputs available: HART, Modbus RTU, PROFIBUSPA, PROFIBUS DP, ProfiNet

• Supports single-channel or dual-channel level measurement

• Automatic false echo suppression can be performed for interference with fixed obstacles

• Up to six independently configurable relay outputs, suitable for pump control, alarms, and remote flow accumulation

• Features calculation of material level, capacity, open channel flow, level difference, as well as advanced pump control and alarm functions

• Optional wall-mounted, panel-mounted control cabinet (panel-mounted), and split-panel mounting types

(3) Product Technical Indicators

Accuracy: ±1mm + 0.17% of the measurement value

Resolution: Standard resolution: 0.1% measurement range or 2 mm

Output: 4-20mA;

Communication methods: HART, Modbus RTU, PROFIBUS PA, PROFIBUS DP, ProfiNet

Supports 1, 3, or 6 relay outputs

Protection rating: IP65, NEMA 4X housing

Power supply: AC 100 ... 230 V AC，±15 %，50/60 Hz，

36 VA (17 W)

DC DC power supply 12 ... 30 V DC (20 W)