PRODUCT DESCRIPTION
SIEMENS 7ML54223-AA30 - SITRANS LR560 Radar Level Transmitter
The SIEMENS 7ML54223-AA30 is a SITRANS LR560 series 2-wire, 25 GHz FMCW radar level transmitter engineered for continuous, non-contact level measurement of bulk solids in industrial storage and processing applications. It provides consistent measurement data for inventory management and process control in silos, bins, and hoppers, utilizing advanced signal processing for challenging environments.
Technical Specifications:
- SERIES/FAMILY: SITRANS LR560
- COMPONENT TYPE: Radar Level Transmitter
- ELECTRICAL SPECS:
- POWER SUPPLY: 12 to 30 VDC (2-wire)
- OUTPUT: 4-20 mA with HART 7.x Protocol
- MECHANICAL/PHYSICAL:
- MEASUREMENT PRINCIPLE: Frequency Modulated Continuous Wave (FMCW) Radar
- OPERATING FREQUENCY: 25 GHz
- BEAM ANGLE: Approximately 4 degrees (with lens antenna)
- MEASUREMENT RANGE: Up to 100 m (328 ft)
- PROCESS CONNECTION: Various flange or threaded options (e.g., DN100/4, DN150/6 flanges R 1 1/2, NPT 1 1/2 threads)
- ANTENNA TYPE: Lens antenna (typically PTFE or PEEK)
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: HART 7.x
- LOCAL INTERFACE: Integrated Human Machine Interface (HMI) with display for configuration and diagnostics
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP66/IP67, NEMA 4X
- ENCLOSURE MATERIAL: Aluminum (painted)
- PROCESS TEMPERATURE: -40 to +200 °C (-40 to +392 °F)
- PROCESS PRESSURE: Up to 3 bar (43.5 psi)
- MOUNTING: Top-mounted on vessel
- COMPATIBILITY/APPLICATION:
- TARGET MEDIUM: Bulk solids (e.g., cement, aggregates, grain, plastic pellets, coal, flour)
- APPLICATIONS: Continuous level monitoring in silos, bins, hoppers, crushers, and other bulk solids storage and processing vessels.