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Emerson Epro | Dual Channel Eccentricity Monitor | MMS6220
  • Emerson Epro | Dual Channel Eccentricity Monitor | MMS6220
  • Emerson Epro | Dual Channel Eccentricity Monitor | MMS6220
  • Emerson Epro | Dual Channel Eccentricity Monitor | MMS6220
Emerson Epro | Dual Channel Eccentricity Monitor | MMS6220

Emerson

Emerson Epro | Dual Channel Eccentricity Monitor | MMS6220

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  • Manufacturer: Emerson

  • Product No.: MMS6220

  • Product Type: Dual Channel Eccentricity Monitor

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 200g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Overview

The Emerson Epro MMS6220 dual channel eccentricity monitor delivers precise shaft displacement measurement in rotating machinery systems.
It supports two independent eddy current sensor inputs, ensuring stable monitoring performance under demanding industrial environments.
Moreover, the device integrates galvanic isolation, which improves signal reliability and prevents electrical interference during operation.

Engineers often select MMS6220 for turbines, compressors, and pumps because it provides accurate eccentricity detection at low frequencies.
In addition, the compact module design simplifies integration into existing monitoring systems without complex configuration requirements.

Technical Specifications

Category Parameter Specification
General Model MMS6220

Manufacturer Emerson Epro

Device Type Dual Channel Eccentricity Monitor

Channels 2 independent measuring channels

Application Shaft eccentricity monitoring in rotating machinery
Sensor Inputs Input Type Differential, galvanically isolated

Number of Inputs 2 independent inputs

Input Impedance ≥100 kOhm

Input Voltage Range -1 to -23 V DC

Signal Frequency Range 0.017 to 70 Hz (1.02 to 4200 rpm)

Signal Voltage Range (Min) 0 to 400 mV peak

Signal Voltage Range (Max) 0 to 8000 mV peak

Adjustable Range Freely selectable within full range
Sensor Supply Output Configuration Individual buffered outputs per sensor

Isolation Galvanically isolated from system and power supply

Protection Open circuit and short-circuit proof

Parallel Operation Supports parallel connection without interference

Nominal Voltage -26.7 V DC

Typical Supply Current 20 mA

Maximum Supply Current 35 mA
Control Inputs Input Type Common logic inputs for both channels

Logic Level 24 V DC

Input Resistance ≥30 kOhm

Functions Mode selection, alarm setting, monitor locking

Alarm Configuration Warning and danger thresholds adjustable

Operating Modes Open circuit or closed circuit mode

Measuring Range Multiplier Adjustable from 1.000 to 4.999
Key Pulse Input Function One pulse per revolution for synchronization

Logic Level 24 V DC

Input Resistance ≥30 kOhm

Trigger Method Edge-triggered

Minimum Pulse Duration 10 µs
Voltage Inputs Number of Inputs 2 (one per channel)

Input Range 0 to 10 V

Input Impedance ≥100 kOhm

Resolution 10-bit
System Design Signal Isolation Full galvanic isolation across inputs and supply

Internal Components Signal processing, isolation circuits, power regulation

Energy Storage No internal energy storage components

Mounting Suitable for industrial control cabinet integration
Performance Characteristics Measurement Accuracy High precision for low-frequency shaft monitoring

Noise Immunity Enhanced through differential input design

Stability Stable operation under varying industrial conditions

 

FAQ

Q1: Is the product new and original?
Yes, the MMS6220 is brand new and original from Emerson Epro.

Q2: Do you have stock available?
Yes, we keep MMS6220 in stock and ready for immediate order processing.

Q3: How fast is the delivery?
We ship within 3 days to 2 weeks depending on order size and destination.

Q4: Which logistics services do you use?
We commonly use DHL and other reliable international carriers for fast delivery.

Q5: What is the return policy?
We support returns within 30 days if any quality issue occurs after delivery.

Q6: What frequency range does the MMS6220 support?
The monitor supports 0.017 to 70 Hz, which corresponds to 1.02 to 4200 rpm operation.
Return policy

​We aim to provide reliable products and a smooth purchasing experience. If there is a problem with your order, please contact us and we will assist according to our Refund Policy.
Shipping

We provide international shipping options to meet different delivery requirements. Please review details regarding methods and timelines in our Shipping Policy.
Warranty

We provide a 12-month warranty for all products, subject to normal use and proper installation.

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