MMS 6120 | Epro Dual Channel Bearing Vibration Monitor MMS6120

Overview

• Model: MMS 6120
• Manufacturer: Epro
• Type: Dual Channel Bearing Vibration Monitor

Technical Specifications

• Sensor Inputs:

  • Differential type, galvanically separated
  • Dynamic vibration velocity sensors
  • Frequency range: 5 Hz to 1600 Hz
  • Adjustable alarm levels during startup
  • Input resistance: 100 kOhm
  • Logic input voltage range: -5V to +15V DC

• Lifting Coil Current Output:

  • Separate, buffered lifting coil current for mechanical sag compensation
  • Output: 0...8 mA (configurable in 40 µA steps)
  • Maximum dynamic input voltage: 9500 mVp

• Keypulse Input:

  • Adjustable with configuration software
  • Minimum pulse duration: 10 µsec
  • Accuracy: ± 0.5% full scale
  • For system control (optional, only for order analysis)

• Voltage Inputs:

  • Two voltage inputs, one per channel (not used in standard applications)
  • Frequency range: 10 Hz to 1000 Hz (according to VDI 2056)

• Control Inputs:

  • Common logic binary inputs for both channels
  • 10-bit resolution

Performance Details

• Measuring Ranges:
  • From 5 mm/s to 100 mm/s, corresponding to vibration displacements of ±25 µm to ±500 µm
  • Adjustable configuration via software for accuracy