

Emerson MMS 6140 Relative Rotor Vibration Monitor
The EPRO MMS6140 is a relative rotor vibration monitor for EPRO platforms. Channel 1: Used for shaft vibration monitoring. | Channel 2: Used for bearing vibration monitoring. | Single-Channel Mode: Each channel can operate independently:. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| MMS 6140 | is designed to monitor relative rotor vibration in rotating machinery. It supports the connection of one eddy current sensor and one seismic or piezoelectric transducer, making it versatile for various monitoring applications. |
|---|---|
| Dual-Channel Monitoring | : |
| Channel 1 | Used for shaft vibration monitoring. |
| Channel 2 | Used for bearing vibration monitoring. |
| Single-Channel Mode | Each channel can operate independently: |
| Measuring Range Multiplier | Adjustable within 1.000 to 4.999 to modify alarm limits during run-up or run-down. |
| RS 232 and RS 485 Interfaces | For configuration and reading out of measuring results, and connection to analysis and diagnosis systems or host computers. |
| 24V Logic | Input resistance ≥ 30 kΩ, key pulse input for analysis purposes. |
| Input Resistance | ≥ 30 kΩ |
| Voltage Inputs | 0-10 V (two, one for each channel) |
| Input Impedance | > 100 kΩ |
| Resolution | 10 bit |
| Manufacturer | EPRO |
| Model / SKU | MMS6140 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
The EPRO MMS6140 is a precision sensor that converts physical motion into electrical signals for machinery protection. Sensor accuracy is the foundation of every control decision — from alarm trips to emergency shutdowns. Dual-Channel Monitoring: :. Channel 1: Used for shaft vibration monitoring.. Channel 2: Used for bearing vibration monitoring..
We verify every sensor on a calibrated bench: scale factor, linearity, and gap voltage measured against manufacturer specifications. Units that deviate are not shipped. Printed test report with serial number and measured values included. Genuine EPRO. 12-month warranty. Ships within 24h.
What should I check before installation?
Inspect the target surface for pitting or runout. For eddy-current probes, the target must be clean and at least 2x the probe tip diameter. Verify bracket rigidity. Set gap voltage with a meter before tightening. Verify output at the proximitor after installation.
Genuine vs. aftermarket — what is the difference?
Genuine {vendor} sensors use proprietary coil winding, calibrated magnetic materials, and individual sensitivity measurement. Aftermarket clones can deviate 15-30% from specification — enough to miss a fault or false-trip a machine.
How do I verify compatibility?
Match the full part number on your existing sensor label. {vendor} encodes probe diameter, thread type, cable length, and connector style in the part number. A photo of your existing label allows our engineers to confirm within 4 hours.
Compatible Parts — Same System
These modules share the same system family as the MMS6140. Commonly ordered together for complete rack builds or spare parts kits.
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