ОПИСАНИЕ ПРОДУКТА
SIEMENS 7ML5745-1AA42-1BA0 - SITRANS LR500 Radar Level Transmitter
The SIEMENS 7ML5745-1AA42-1BA0 is a SITRANS LR500 series 78 GHz Frequency Modulated Continuous Wave (FMCW) radar level transmitter engineered for continuous, non-contact level measurement of solids and liquids in demanding industrial process environments. This device integrates a horn antenna, 4-20 mA HART communication, and local display, providing precise process control data for applications such as bulk solids storage, chemical processing, and mining, including hazardous area installations.
Technical Specifications:
- SERIES/FAMILY: SITRANS LR500
- COMPONENT TYPE: Radar Level Transmitter
- ELECTRICAL SPECS:
- POWER SUPPLY: 12 to 30 VDC (2-wire)
- OUTPUT: 4-20 mA HART
- COMMUNICATION PROTOCOL: HART 7
- MECHANICAL/PHYSICAL:
- MEASUREMENT PRINCIPLE: 78 GHz FMCW Radar
- ANTENNA TYPE: Horn Antenna
- PROCESS CONNECTION: DN100 / 4 inch Universal Flange
- ANTENNA MATERIAL: Stainless Steel (316L)
- PROCESS SEAL MATERIAL: FKM (Viton)
- MEASUREMENT RANGE: Up to 100 m (328 ft)
- INTERFACE/CONTROL:
- LOCAL INTERFACE: Integrated Display with Push Buttons
- CABLE ENTRY: 2 x M20 x 1.5
- ENVIRONMENTAL/MOUNTING:
- HOUSING MATERIAL: Aluminum
- IP RATING: IP66/IP67
- EXPLOSION PROTECTION: ATEX II 1G, 1/2D, 2G, 2D Ex ia IIC T6 Ga, Ex ia IIIC T80°C Da, Ex d [ia] IIC T6 Gb, Ex t [ia] IIIC T80°C Db
- OPERATING TEMPERATURE: -40 to +80 °C (-40 to +176 °F) (Electronics)
- PROCESS TEMPERATURE: -40 to +200 °C (-40 to +392 °F) (with FKM seal)
- COMPATIBILITY/APPLICATION: Bulk solids storage, Chemical processing, Mining, Cement production, Food & Beverage, Power generation, Water/Wastewater treatment.