MMS6125 EPRO | Bearing Vibration Monitoring Module for MMS 6000

EPRO MMS6125/9100-00069-11 Dual-Channel Bearing Vibration Monitor

Product Summary

The EPRO MMS6125 is a dual-channel vibration monitoring module engineered for precise measurement of shaft vibration, displacement, and eccentricity in industrial machinery. Compatible with piezoelectric and eddy-current probes, it delivers real-time data for turbines, compressors, pumps, and motors. Moreover, its hot-swappable design allows easy maintenance without disrupting plant operations. Therefore, operators benefit from reliable, API 670-compliant monitoring and advanced fault detection.

Technical Specifications

General Information

• Manufacturer: Emerson (EPRO brand, AMS Machinery Health)

• Model Number: MMS6125/9100-00069-11

• Product Type: Dual-Channel Vibration Monitor Module

• System: MMS 6000 Machine Monitoring System

• Condition: Used, tested, and in working order

• Warranty: Factory-tested, sold as-is

Measurement & Performance

• Measurement Principle: Eddy-current proximity probe input (PR6422–PR6426 compatible)

• Channels: 2 independent measurement channels

• Frequency Response: 0–20,000 Hz (–3 dB)

• Dynamic Range: ±2 mm (typical)

• Accuracy: ±1% of full scale

• Response Time: Millisecond-level sampling

Outputs & Alarms

• 0/4–20 mA current outputs proportional to vibration/displacement

• Buffered dynamic signal outputs (2–10 V) for advanced diagnostics

• Configurable relay outputs for alarm/trip functions

• Two configurable alarm levels per channel

Power & Isolation

• Power Supply: 24 VDC nominal via MMS rack backplane

• Isolation: Galvanic isolation between inputs, outputs, and system bus

Diagnostics & Reliability

• Continuous self-diagnostics

• Fault reporting for probes and wiring

• Hot-swappable module design for easy maintenance

Physical & Environmental

• Form Factor: Plug-in card for MMS 6000 rack

• Dimensions: .177 × 100 × 30 mm

• Weight: 0.5 kg

• Operating Temperature: –20 °C to +65 °C

• Storage Temperature: –25 °C to +70 °C

• Humidity: 10–95% non-condensing

• Compliance: API 670 and IEC standards

FAQ

Q: Which probes are compatible with MMS6125?
Compatible with EPRO PR6422, PR6423, PR6424, PR6425, and PR6426 eddy-current probes.

Q: What outputs does this module provide?
Provides 0/4–20 mA current outputs, buffered 2–10 V dynamic signals, and configurable relay outputs.

Q: Can it detect sensor or wiring faults?
Yes, continuous self-diagnostics monitor probes and wiring integrity for reliable operation.

Q: Is the module hot-swappable for maintenance?
Yes, modules can be replaced without disrupting system operation.

Q: Does it comply with industry standards?
Yes, it meets API 670 and IEC standards for machinery protection.