MMS 6220 EPRO - Dual Channel Eccentricity Monitor

MMS 6220 Dual Channel Eccentricity Monitor - Technical Specifications

Product Type: Dual Channel Eccentricity Monitor
Brand/Model: MMS 6220，MMS6220
Part of: MMS 6000 Machine Monitoring System

Technical Data:

• Sensor Inputs: Two independent signal inputs for eddy current measuring chains, differential inputs, galvanically isolated.
• 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: 0 to 400 mVpeak (min), 0 to 8000 mVpeak (max)
• Sensor Supply: Each sensor with own output buffer, isolated. Nominal voltage -26.7 V DC. Max supply current typically 20 mA; max 35 mA.
• Control Inputs: Common logic inputs for both channels.
• Measuring Modes: Peak-to-peak, minimum/maximum, continuous gap.
• Outputs: Via potential-free optocoupler outputs, Umax = 48 V DC, Imax = 100 mA.

Interfaces:

• RS 232: For configuration and reading out measuring results.
• RS 485: For connection to epro's MMS 6850 analysis and diagnosis system or to host computers.

Physical Dimensions:

• Width: 30.0 mm
• Height: 128.4 mm
• Length: 160.0 mm
• Net Weight: Approx. 320 g
• Gross Weight: Approx. 450 g (including standard export packing)
• Packing Volume: Approx. 2.5 dm³

Environmental Conditions:

• Operating Temperature Range: 0 to +65°C
• Storage and Transport Temperature Range: -30 to +85°C
• Relative Humidity: 5 to 95% (non-condensing)
• Vibration: 0.15 mm at 10 to 55 Hz, 16.6 m/s² at 55 to 150 Hz
• Shock: 98 m/s² peak, 16 ms nominal duration
• EMC Resistance: According to EN50081-1 / EN50082-2