Overview

The MMS 6120 is a dual-channel bearing vibration monitor from EPRO, designed to provide precise measurements and monitoring of vibration in rotating machinery. This advanced device ensures reliable performance in various industrial applications.

Features

• Dual-Channel Inputs: Supports two independent input channels for electrodynamic oscillation sensors.
• Adjustable Lift Coil Current: Offers settings from 1.000 to 4.999 for tailored performance.
• Reference Mark Pulse Input: Provides one pulse per revolution with short-circuit protection.
• Configurable Current Range: Adjusts from 0 to 8 mA in steps of 40 µA for detailed analysis.
• High Input Resistance: Features an input resistance of 230 kΩ for optimal sensor compatibility.

Technical Specifications

• Input Voltage Range: 24 V logic, +0.5 V to +15 V DC
• Accuracy: ±0.5% of the measuring range plus ±0.5% of the set value
• Frequency Range: 5/10 Hz and 50..1000/1600 Hz
• Permissible Load Resistance: 2.3 kΩ at 8 mA, with minimum 10 µs pulse duration
• Signal Voltage Ranges:
  • Voltage inputs: 0..10 V
  • Smallest range: 311 mV
  • Largest range: 9,500 mV/s
• Control Inputs: Common logic inputs for both channels
• Selection of Operating Mode: Threshold levels for "Warning" and "Danger"
• Resolution: Measures velocity from 0 to 100 mm/s with adjustable alarm limits