The Epro MMS3210 Dual Channel Shaft Displacement Transmitter is a high-precision monitoring module designed to measure and transmit shaft axial and radial position in rotating machinery. As part of the Epro MMS3000 series, it is engineered for critical turbomachinery applications where accurate shaft displacement measurement is essential for machinery protection, condition monitoring, and predictive maintenance.

With two independent channels, the MMS3210 allows simultaneous measurement of dual shaft positions, making it ideal for complex machines such as turbines, compressors, and large industrial motors. Its advanced signal processing, built-in diagnostics, and high immunity to electrical noise ensure reliable operation in demanding industrial environments.

Product Specifications

Product Applications

The Epro MMS3210 is specifically designed for industrial applications that require precise shaft displacement measurement and protection:

• Axial and Radial Position Monitoring: Used to track shaft movement in turbines, compressors, and generators.

• Machinery Protection Systems: Provides real-time data for trip and alarm functions in critical rotating equipment.

• Condition Monitoring: Supplies accurate shaft position data for predictive maintenance and trend analysis.

• Large Motor Applications: Ensures safe operation by monitoring shaft alignment and axial thrust movement.

• Oil & Gas and Power Generation: Commonly deployed in turbomachinery where shaft position is critical to performance and safety.

• Process Plants: Integrates with distributed control and vibration monitoring systems for complete machine diagnostics.

Product Advantages

• Dual-Channel Capability: Measures two independent shaft positions simultaneously for comprehensive monitoring.

• High Accuracy: ±0.1% of full scale ensures precise measurement for sensitive equipment.

• Fast Response: <5 ms reaction time supports real-time machinery protection.

• Versatile Outputs: 4–20 mA, raw signal, and alarm relays for easy integration with control and protection systems.

• Built-In Diagnostics: Continuous self-test and probe fault detection enhance system reliability.

• Industrial Durability: Designed to withstand harsh industrial environments and electrical noise.

FAQ

1. What type of sensors does the MMS3210 support?

   It is designed for use with eddy current proximity probes for accurate shaft position measurement.

2. How many channels are available on the MMS3210?

   The module provides two independent channels for monitoring dual shaft positions.

3. What is the typical measurement range for shaft displacement?

   The MMS3210 supports a configurable range up to 2 mm.

4. What is the frequency response of the transmitter?

   It offers a DC to 5 kHz frequency response for precise signal tracking.

5. What types of outputs are provided?

   The module offers 4–20 mA current outputs, buffered raw signals, and alarm relay contacts.

6. Is the MMS3210 suitable for real-time machinery protection?

   Yes, with a response time of less than 5 ms, it is ideal for critical protection systems.

7. Does the MMS3210 include built-in diagnostics?

   Yes, it has self-test functions, probe fault detection, and wiring integrity checks.

8. Can the MMS3210 be integrated into Epro MMS3000 systems?

   It is fully compatible with MMS3000 racks and condition monitoring systems.

9. What is the accuracy of shaft position measurement?

   The module delivers ±0.1% of full scale accuracy for precise condition monitoring.

10. Which industries typically use the MMS3210?

    It is extensively used in oil & gas, power generation, chemical, and heavy industrial machinery applications.