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Description
There are many reasons why Siemens ultrasonic level devices are the industry standard for so many applications.
Accuracy. Price point. Durability. Ease of use.
As the USA's leading provider of ultrasonic level measurement technology, Siemens offers a wide selection of devices, from user-friendly and highly reliable transmitters to a broad portfolio of controllers and a broad range of transducers.
Features- 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 HMI Display With Local Four-Button Programming, Menu-Driven Parameters, And Wizard Support For Key Applications
- English, German, French, Spanish, Chinese, Italian, Portuguese, And Russian Texts On The HMI.
- 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
- MCERTS Certified For Open Channel Flow
Inventory
Displaying price & availability for United States in USD Change Location or currency.
1 model matching criteria
Siemens LUT420, Wall Mount, Local HMI, 100-230VAC, CSA General Purpose
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Siemens SITRANS LUT420 Level Controller
Model: 7ML5050-0AA11-1DA0
Enclosure: Wall/Pipe/DIN rail mount, with display. NEMA 4X
Power: 100 to 230VAC
Cable inlets: 3, cable glands not supplied
Output: One 4-20mA
Relays: One form C SPDT, two form A SPDT
Communication: HART
Approvals: General purpose CE, FM, CSA US/C, UL, C-TICK
3 In Stock
Configure
Specifications
Specifications
Brand
Measuring Range
- 0.3 … 60 m (1 … 196 ft), transducer dependent
Input Discrete
- 0 ... 50 Vdc switching level
- Logical 0 < 10 Vdc
- Logical 1 = 10 ... 50 Vdc
- Maximum 3 mA
Output Transducer Frequency
- 10 ... 52 kHz
Output Ultrasonic Transducer
- Compatible transducers: All EchoMax. and ST-H series transducers
Output Relays
- 1 SPDT Form C, NO or NC relay, rated 1A at 250 Vac, non-inductive and 3A at 30 Vdc
- 2 SPST Form A, NO relays, rated 5A at 250 Vac, non-inductive and 3 A at 30 Vdc
Output mA Output
- 4 … 20 mA, isolated
Output Maximum Load
- 600 Max. in ACTIVE mode
- 750 Max. in PASSIVE mode
Output Resolution
- 0.1 % of Range
Error in Measurement 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
Resolution Accuracy
- Standard Operation: 0.1 % of Range or 2 mm (0.08 inch), whichever is greater
- High accuracy OCM: 0.6 mm (0.02 inch), within 3 m (9.84 ft) range
Temperature Compensation Accuracy
- -40° to +150° C (-40° to +300° F)
- Integral temperature sensor in transducer
- External TS-3 temperature sensor (optional)
- Programmable fixed temperature values
Installation Conditions
- Location - Indoor/outdoor
- Installation category - II
- Pollution Degree - 4
Ambient Conditions
- Ambient temperature (Enclosure) - -20 … +50° C (-4 … +122° F)
- Storage temperature - -20 … +50° C (-4 … +122° F)
Weight
- Enclosure with display lid - 1.3 kg (2.87 lb)
- Enclosure with blank lid - 1.2 kg (2.65 lb)
Material (Enclosure)
- Polycarbonate
Degree of Protection
- Enclosure with display or blank lid - IP65/Type 4X/NEMA 4X
- Enclosure with blank lid and knockout removed - IP20
Remote Display Lid
- IP65/Type 3/NEMA 3
Cable Transducer and mA Output Signal
- Transducer, mA output: 2 copper conductors, twisted, with foil shield/drain wire, 300 V 0.5 … 0.75 mm² (22 … 18 AWG)
- Relay/power to be copper conductors per local requirements to meet 250 V 5 A contact rating
Cable Maximum Separation Between Transducer and Transceiver
- 365 m (1 200 ft)
Displays and Controls
- 60 x 40 mm (2.36 x 1.57 inch) removable LCD, 240 x 160 pixels resolution
- Operational up to 5 m from enclosure base
Programming: Primary
- 4 Local push buttons
Programming: Secondary
- PC running SIMATIC PDM
- PC running Emerson AMS Device Manager
- PC running a web browser
- PC Rrunning a Field Device Tool (FDT)
- Field Communicator 375/475 (FC375/FC475) Memory
- 512 kB flash EPROM
- 1.5 MB flash for data logging
Power Supply
- AC Version: 100 ... 230 Vac ± 15 %, 50/60 Hz, 36 VA Fuse: 5 x 20 mm, Slow Blow, 0.25 A, 250 V
Power Supply
- DC Version: 10 … 32 Vdc, 10 W Fuse: 5 x 20 mm, Slow Blow, 1.6 A, 125 V
Certificates & Approvals: General
- CCSAUS
- CE
- UKCA
- FM
- UL Listed
- RCM
- EAC
- KC
- MCERTS
Certificates & Approvals: Hazardous
- Non-incendive (Canada) -CSA Class I, Div. 2, Groups A, B, C, D, Class II, Div. 2, Groups F, G, Class III
- Shipping - Lloyd's Register, ABS
Communication
- HART 7.0, USB
Applications
Typical Applications
- Wet Wells
- Reservoirs
- Flumes/Weirs
- Chemical Storage
- Liquid Storage
- Hoppers
- Crusher Bins
- Dry Solids Storage