Siemens 7ML5117-1BD07-4AF3 Ultrasonic Level Transmitter 7ML51171BD074AF3

• Extended Product  Type: Ultrasonic Level Transmitter
• Product ID: 7ML5117-1BD07-4AF3
• ABB Type Designation: Ultrasonic Level Transmitter

Description of Siemens 7ML5117-1BD07-4AF3 Ultrasonic Level Transmitter 

The Siemens 7ML5117-1BD07-4AF3 Ultrasonic Level Transmitter is a high-performance, non-contact level measurement solution designed for precise and reliable monitoring of liquids and solids in industrial environments. As part of the trusted SITRANS ultrasonic portfolio, this transmitter uses advanced echo-processing technology to deliver stable, accurate readings—even in challenging conditions such as vapor, foam, turbulence, or dust.

Engineered for durability and ease of use, the device eliminates mechanical wear by operating without direct contact with the process medium. This makes it ideal for corrosive, hazardous, or hygienic applications where traditional contact-based sensors may fail. With robust housing, intuitive configuration, and seamless integration into PLC/SCADA systems, the Siemens 7ML5117-1BD07-4AF3 ensures operational efficiency and reduced maintenance costs.

Technical Specifications of Siemens 7ML5117-1BD07-4AF3 Level Transmitter

Key Features of Siemens 7ML5117-1BD07-4AF3 Level Transmitter

• Non-contact ultrasonic measurement eliminates wear and contamination
• Advanced echo processing ensures reliable readings in foam, vapor, or dusty environments
• High accuracy and stability for critical level monitoring applications
• Maintenance-free operation reduces lifecycle costs
• Compact and rugged design for harsh industrial environments
• Flexible installation options with simple commissioning
• Seamless integration with PLC, SCADA, and automation systems
• Corrosion-resistant construction for aggressive media

Applications of Siemens 7ML5117-1BD07-4AF3 Level Transmitter

The Siemens 7ML5117-1BD07-4AF3 ultrasonic level transmitter is widely used across multiple industries due to its versatility and reliability:

• Water & Wastewater Treatment
  Accurate level monitoring in tanks, reservoirs, and lift stations
• Chemical Processing
  Safe measurement of corrosive or hazardous liquids without direct contact
• Food & Beverage Industry
  Hygienic level sensing in storage tanks and process vessels
• Mining & Aggregates
  Monitoring of bulk solids, slurry tanks, and silos
• Oil & Gas
  Non-contact level measurement in storage tanks and process systems
• Power Generation
  Level monitoring in cooling systems and auxiliary processes

Highlights of Siemens 7ML5117-1BD07-4AF3 Level Transmitter

• Siemens 7ML5117-1BD07-4AF3 ultrasonic level transmitter
• Non-contact level sensor for tanks and silos
• Industrial ultrasonic level measurement device
• High-accuracy level transmitter for liquids and solids
• Reliable level sensor for harsh environments

Frequently Asked Questions (FAQ)

1. What is the main advantage of using an ultrasonic level transmitter?

Ultrasonic transmitters provide non-contact measurement, eliminating sensor wear and making them ideal for corrosive, hazardous, or hygienic applications.

2. Can the Siemens 7ML5117-1BD07-4AF3 measure both liquids and solids?

Yes, it is designed to measure both liquid levels and bulk solids, including powders and granules, depending on installation conditions.

3. How accurate is this ultrasonic level transmitter?

It offers high accuracy of up to ±0.25% of full scale, ensuring reliable data for process control.

4. Is it suitable for outdoor installations?

Yes, with an IP67-rated enclosure, it is protected against dust and water, making it suitable for outdoor and harsh environments.

5. Does it require regular maintenance?

No, the non-contact design minimizes maintenance requirements since there is no physical interaction with the medium.

6. Can it integrate with PLC or SCADA systems?

Yes, the transmitter provides a 4–20 mA output signal (and optional communication protocols), allowing easy integration into industrial control systems.