Epro MMS3120/022-100 Dual-channel Bearing Vibration Transmitter

Typical Application Scenarios

• Turbomachinery condition monitoring in power plants, refineries, and chemical processing facilities

• Continuous bearing vibration measurement for compressors, pumps, fans, and gearboxes

• Predictive maintenance systems requiring real-time mechanical health diagnostics

• Industrial rotating equipment protection systems in high-reliability production environments

• DCS/PLC-integrated monitoring architectures for centralized asset management

• Heavy-duty industrial plants operating 24/7 with strict uptime requirements

• Machinery safety systems detecting abnormal vibration trends early

• Energy and petrochemical industries requiring precision vibration surveillance

Key Advantages

• Dual-channel design enables simultaneous monitoring of two independent vibration points for improved diagnostics

• High-precision signal processing ensures accurate bearing vibration measurement and stable output

• Integrated microcontroller supports real-time analysis, self-check functions, and fault detection

• Industrial 4–20 mA output compatibility allows easy integration into PLC and DCS systems

• Designed for direct machine mounting, reducing installation complexity and signal loss

• Strong reliability in harsh industrial environments with continuous operation capability

• Supports early fault detection to reduce unplanned downtime and maintenance cost

• Compatible with standard electrodynamic vibration sensors for flexible system integration

Technical FAQs

1. What is the main function of the MMS3120/022-100?
It measures and processes bearing vibration signals from industrial rotating machinery.

2. Why is it called a dual-channel transmitter?
Because it can monitor two independent vibration inputs simultaneously.

3. What type of output signal does it provide?
It typically provides 0/4–20 mA analog current outputs for control system integration.

4. Which machines is it commonly used with?
It is used with turbines, compressors, pumps, gearboxes, and large fans.

5. Can it be integrated into PLC or DCS systems?
Yes, it is designed for direct integration with industrial automation systems.

6. What kind of sensors does it support?
It works with electrodynamic vibration transducers.

7. Is it suitable for harsh environments?
Yes, it is designed for industrial vibration-heavy environments such as power plants and refineries.

8. Does it support self-diagnostics?
Yes, it includes self-test and fault detection functions for reliability monitoring.

9. What is the benefit of bearing vibration monitoring?
It helps detect early mechanical wear and prevents unexpected equipment failure.

10. Is it used for protection or only monitoring?
It is used for both condition monitoring and machine protection purposes.