ОПИСАНИЕ ПРОДУКТА
SIEMENS 7MH7122-1BP31-1A - Radar Level Transmitter
The SIEMENS SITRANS LR250 7MH7122-1BP31-1A is a compact, 2-wire, loop-powered radar level transmitter designed for continuous level measurement of liquids and slurries in storage and process vessels. Utilizing Frequency Modulated Continuous Wave (FMCW) radar technology, it provides precise and reliable data for process control, inventory management, and safety applications across industries such as chemical processing, water/wastewater treatment, and food & beverage. Its robust design and HART communication protocol facilitate integration into existing Distributed Control Systems (DCS) and Programmable Logic Controller (PLC) environments.
Technical Specifications:
- SERIES/FAMILY: SITRANS LR250
- COMPONENT TYPE: Radar Level Transmitter
- ELECTRICAL SPECS:
- POWER SUPPLY: 12 to 30 VDC (Loop Powered)
- OUTPUT SIGNAL: 4-20mA with HART Protocol
- MECHANICAL/PHYSICAL:
- MEASUREMENT PRINCIPLE: Frequency Modulated Continuous Wave (FMCW) Radar
- ANTENNA TYPE: Horn Antenna, 3-inch (DN80)
- MEASURING RANGE: Up to 20 meters (66 feet)
- PROCESS CONNECTION: Flange, 3-inch (DN80)
- HOUSING MATERIAL: Die-cast Aluminum
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: HART (Highway Addressable Remote Transducer)
- LOCAL INTERFACE: Graphical Local User Interface (LUI) with Quick Start Wizard
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP67 / NEMA 4X
- AMBIENT TEMPERATURE: -40 to +80 °C (-40 to +176 °F)
- PROCESS TEMPERATURE: -40 to +200 °C (-40 to +392 °F) (dependent on process seal)
- MOUNTING STYLE: Flange Mount
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), SCADA Systems
- APPLICATION TYPES: Liquid storage tanks, process vessels, buffer tanks, sumps, chemical reactors, water treatment, food and beverage processing.