Emerson EPRO MMS3120/022-100 Vibration Monitoring Module

Emerson EPRO MMS3120/022-100 Vibration Monitoring Module

The Emerson EPRO MMS3120/022-100 is a high-precision vibration monitoring module engineered to safeguard and optimize the performance of turbomachinery such as fans, compressors, pumps, and gearboxes. This module provides continuous monitoring and protection, preventing unplanned downtime and minimizing costly repairs. With flexible configurations, it can be customized for specialized industrial applications, including hazardous and explosive environments.

Key Features and Benefits

Dual Channel Monitoring: Two independent electrodynamic vibration sensor inputs provide separate outputs for each, ensuring accurate and detailed vibration data.
High-Resolution Measurement: Achieves precision down to 0.01 micrometers with ±0.5 micrometer accuracy, allowing for the detection of even the smallest signs of wear.
Wide Measurement Range: The MMS3120/022-100 supports a measurement range of up to 100 mm, making it suitable for a wide range of industrial applications, from small pumps to large industrial turbines.
Continuous Self-Checking: An integrated self-check circuit continuously monitors sensor and transmitter health, ensuring reliable performance.
Redundancy for Critical Systems: Dual 24 V DC supply inputs provide redundancy, ensuring uninterrupted operation even during power failures.
Explosion-Proof Capability: Certified for use in hazardous environments, making it ideal for industries like oil & gas, petrochemical, and mining.

Applications

Predictive Maintenance: Continuous vibration monitoring helps predict equipment failures before they occur, reducing unplanned downtime and maintenance costs.
Industrial Equipment Protection: Protects essential machinery (pumps, compressors, fans, gearboxes) by detecting early signs of wear or failure.
Hazardous Environment Compatibility: Suitable for explosive or hazardous environments with certified sensor compatibility.

Technical Specifications

Parameter	Specification
Manufacturer	Emerson (EPRO)
Model Number	MMS3120/022-100
Product Type	Vibration Monitoring Module
Sensor Inputs	2 independent seismic sensor inputs (PR 9268/20, PR 9268/30, PR 9268/60, PR 9268/70)
Frequency Range (High-pass)	Selectable 5 / 10 / 15 Hz
Frequency Range (Low-pass)	Adjustable 50 Hz to 1500 Hz
Output	Two 0/4–20 mA current outputs, referenced to system ground
Measurement Resolution	0.01 µm
Accuracy	±0.5 µm
Measurement Range	Up to 100 mm
Redundancy	Dual 24 V DC supply inputs
Mounting	Direct machine mounting for reduced cabling
Operating Environment	Suitable for explosive areas with certified sensor compatibility
Dimensions	200 x 150 x 80 mm (7.87 x 5.91 x 3.15 in)
Weight	Approx. 1.2 kg (dependent on installed options)

Design and Integration

The MMS3120/022-100 comes in a compact, rugged design (200 x 150 x 80 mm), making it easy to mount directly onto machinery. This reduces cabling and optimizes sensor integration, ensuring efficient and reliable performance in harsh industrial settings.

Origin: United States
Dimensions: 200 x 150 x 80 mm (7.87 x 5.91 x 3.15 in)
Weight: Approx. 1.2 kg