Description
Technical Specifications
- Product Model: MPC4 200-510-111-034
- Brand: Vibro-Meter (Meggitt / Baker Hughes)
- Warranty: One Year
- Input Voltage: Supplied through VM600 rack backplane
- Operating Temperature: -40°C to +70°C
- Storage Temperature: -40°C to +85°C
- Response Time: Real-time DSP processing with fast protection response
- Protection Class: Industrial rack module (VM600 system)
- Accuracy Class: High-precision digital signal processing for vibration monitoring
- Output Frequency: Measurement bandwidth up to approx. 10 kHz depending on configuration
- Rated Current Range: Compatible with 0–25 mA measurement signals
- Communication Interface: Works with VM600 rack communication modules (e.g., Modbus TCP/RTU through rack controller)
- Supported Protocols: Industrial protocols supported via VM600 communication modules
- Overload Capacity: Protected signal inputs with high common-mode tolerance
- Dynamic Signal Inputs: 4 programmable vibration channels
- Speed Inputs: 2 tachometer channels
- Dimensions: Approx. 163 × 38 × 58 mm
- Weight: Approx. 0.35 kg
Product Overview
The MPC4 200-510-111-034 is a machinery protection card used in the VM600 series condition monitoring and protection systems developed by Vibro-Meter. The module serves as the central processing element of a machinery protection system, continuously monitoring vibration and rotational speed signals from critical rotating equipment.
Industrial rotating machines such as turbines, compressors, pumps, and generators are vulnerable to faults including imbalance, misalignment, bearing damage, and excessive shaft vibration. This module processes sensor signals in real time using digital signal processing techniques to detect abnormal conditions and trigger protective actions before equipment damage occurs.
The module can simultaneously monitor up to four dynamic measurement channels and two speed inputs, enabling comprehensive monitoring of vibration, displacement, and shaft position parameters. When combined with compatible VM600 I/O modules such as IOC4T cards, it provides signal conditioning, relay outputs, and communication interfaces for integration with plant control systems.
This architecture allows operators to implement continuous machine protection and predictive maintenance strategies in critical industrial environments.
Key Functions
Multi-Channel Vibration Monitoring
The module supports four configurable dynamic channels that can measure acceleration, velocity, or displacement signals from industrial sensors. This enables detailed monitoring of machine vibration characteristics and mechanical behavior.
Integrated Machinery Protection Logic
Programmable alert and danger thresholds allow the system to trigger alarms or shutdown commands when vibration or speed limits are exceeded. This prevents catastrophic failures and protects high-value rotating equipment.
Tachometer and Speed Monitoring
Two dedicated speed inputs allow the module to monitor shaft rotation using proximity probes, magnetic pickups, or TTL sensors. Speed information is also used for order-tracking analysis and adaptive alarm thresholds.
Advanced Digital Signal Processing
The module performs digital filtering, signal integration or differentiation, and amplitude calculations such as RMS or peak values. These processing capabilities allow accurate evaluation of machine condition and fault signatures.
Built-in Diagnostics and Sensor Health Monitoring
An internal “OK system” continuously verifies the integrity of sensors, cables, and signal conditioning components. Fault detection helps maintenance teams quickly identify wiring issues or sensor failures.
Application Scenarios
Steam and Gas Turbine Monitoring
Large turbines require continuous vibration monitoring to prevent rotor instability or bearing failure. The module provides real-time protection and alarm functions to ensure safe turbine operation.
Compressor and Pump Protection
In oil and gas processing plants, compressors and pumps operate under high mechanical loads. The module detects early vibration anomalies that may indicate imbalance, shaft misalignment, or bearing wear.
Power Generation Equipment
Generators, cooling pumps, and auxiliary rotating machinery in power plants rely on vibration protection systems to avoid unplanned shutdowns and equipment damage.
Predictive Maintenance Systems
By collecting vibration and speed data continuously, the module supports predictive maintenance strategies. Engineers can analyze trends to schedule maintenance before mechanical failures occur.
