Vibro‑Meter VM600 MPC4 Machinery Protection Card

Description

Technical Specifications

Input Channels

• Dynamic Inputs: 4 fully programmable channels
  • Supported Sensors: Proximity probes (eddy current), accelerometers, velocity transducers, pressure sensors
  • Signal Types: Acceleration, velocity, displacement (proximity), dynamic pressure
• Speed/Tachometer Inputs: 2 channels
  • Supported Sensors: Proximity probes, magnetic pick‑ups, TTL pulse sources
  • Fractional tachometer ratio support for variable speed machinery

Signal Processing & Measurement

• Processing Core: High‑speed digital signal processor (DSP) for real‑time computation
• Filtering: Programmable broadband and narrowband digital filters
• Signal Conversion: On‑board integration/differentiation (acceleration ↔ velocity ↔ displacement)
• Measurement Parameters:
  • Vibration: RMS, true peak, true peak‑to‑peak, mean value
  • Shaft parameters: Relative displacement, eccentricity (Smax), thrust position
  • Machine parameters: Absolute/differential expansion, dynamic pressure
  • Order tracking: Simultaneous amplitude and phase measurement (synchronous with speed)
• Sampling Rate: Up to 51.2 kHz per channel
• Frequency Range: 0 Hz to 20 kHz (programmable)

Alarm & Protection Logic

• Setpoints: Fully programmable Alert, Danger, and OK thresholds per channel
• Adaptive Thresholds: Alert/Danger levels adjustable as a function of machine speed or external signals
• Alarm Features: Configurable time delay, hysteresis, and latching functions
• Outputs: Digital alarm signals routed to companion I/O cards (e.g., IOC4T) for relay actuation and system communication

Physical & Electrical

• Form Factor: 6U Eurocard for VM600 rack mounting
• Power Supply: 24 VDC (supplied via VM600 rack backplane)
• Front Panel: BNC connectors for direct access to raw dynamic signals (diagnostic use)
• Environmental Ratings:
  • Operating Temperature: -25°C to +70°C
  • Storage Temperature: -40°C to +85°C
  • Humidity: 5–95% RH (non‑condensing)
  • Vibration/Shock: Industrial‑grade ruggedness for heavy industrial environments
• Certifications: CE, FCC, compliant with industrial machinery protection standards

Key Features

• Multi‑Channel, Multi‑Sensor Compatibility: Accepts a wide range of industrial sensors for complete machinery coverage.
• Advanced Digital Signal Processing: On‑board DSP delivers high‑accuracy measurements and sophisticated analysis (e.g., order tracking).
• Adaptive Protection Logic: Intelligent, speed‑dependent alarm thresholds optimize protection across varying operating conditions.
• Real‑Time Protective Action: Sub‑millisecond response time for critical alarm and trip conditions.
• Diagnostic Access: Front‑panel BNC ports facilitate direct signal analysis for maintenance and troubleshooting.
• System Integration: Seamless interface with VM600 I/O modules and higher‑level DCS/SCADA systems via industrial communication buses.
• Rugged Industrial Design: Built for continuous operation in harsh power, oil & gas, and manufacturing environments.
• Software Configurable: Full parameterization via dedicated Vibro‑Meter configuration software.

Application Scenarios

• Power Generation: Steam turbines, gas turbines, generators, hydro turbines, and balance‑of‑plant (BOP) machinery.
• Oil & Gas: Centrifugal compressors, pumps, fans, and turbomachinery in refineries, pipelines, and offshore platforms.
• Petrochemical: Critical rotating equipment in chemical processing plants and polymer production facilities.
• Mining & Metals: Large motors, crushers, mills, and conveyors in heavy industrial processing.
• Water & Wastewater: Pumps, blowers, and turbines in water treatment and distribution systems.
• Marine & Offshore: Propulsion systems, turbochargers, and auxiliary machinery on ships and drilling rigs.
• Manufacturing: Turbines, gearboxes, and large motors in steel, paper, and automotive production lines.