
Litronic FMS II Evaluation and transfer module
The Liebherr Litronic-MMG is a modern and robust moisture measurement system for real-time measurement of the moisture content of various materials. It processes the measurement
values recorded by connected sensors and converts them directly into moisture values expressed as a percentage. Thanks to standardised M12 and M8 connectors, the system can be easily installed using the plug-and-play principle. Parameterisation is carried out conveniently via the WIO software.
The measurement is based on the principle of capacitance determination in a high-frequency leakage field, thereby achieving high accuracy, robustness and reproducibility. Calibration using a reference method is required prior to use. Once calibration has been successfully completed, additional systems
can be set up in exactly the same way, or components without compromising measurement quality.
Thanks to numerous interfaces, the system can be easily integrated into various control and automation systems.
| Measuring cycle of the evaluation | 33 measurements per second |
| Measured value output | Analog 4–20 mA, HART, USB, optional: IO-Link |
| Measuring range | 0–100% moisture content, measurement window free adjustable |
| Operating modes | Continuous process |
| Supply voltage | 24 V DC |
| Protection class | IP 66 |
- Includes mounting brackets and a USB-C cable
Characteristics
- Parameterization and calibration are performed using a standard PC
without any software installation
- Creation of material curves in modern WIO software
- Plug-and-play design thanks to industrial M12 and M8 connectors
- Designed for single-sensor applications
- Easy integration thanks to numerous interfaces
- IP66 rating thanks to a rugged housing
- Adjustable measurement range
-Indirect measurement method: Capacitance measurement in a high-frequency stray field. This method utilizes the different dielectric constants (permittivity) of water and a wide variety of materials (solids and liquids).
- Fully reproducible sensor: Thanks to the built-in microprocessor, no recalibration is necessary when a sensor is replaced.
- Minimalist design: The system is ideally suited for single-sensor applications
- Interfaces: USB-C (for on-site configuration), HART (for remote configuration), 4–20 mA analog output (moisture signal), optional: IO-Link (retrieval of all measured values and main settings)
- Plug & Play: Thanks to industrial M8 and M12 connectors, connecting the power supply and sensors is intuitive and error-free. The standardized USB-C interface offers maximum compatibility. No driver installation is required to configure the gateway using the WIO software.
- Process control and regulation: Thanks to extensive interfaces, moisture measurement can be integrated into process control systems and controllers
- Cost savings: Time-consuming and costly laboratory analyses are eliminated or can be reduced.
- Threshold values: Maximum or minimum threshold values can be set using the software.
- Averaging function: This feature enables reliable moisture measurement in more unstable processes.
- Software: The state-of-the-art Liebherr WIO software is available for visualization, configuration, measurement data logging, and calibration.
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