GE Fanuc | IS200VVIBH1CAB | Vibration Monitor Board

Overview

The IS200VVIBH1CAB is a Vibration Monitor Board from General Electric, part of the Mark VI control system, designed to process signals from up to 14 vibration probes.

Technical Specifications

• Part No.: IS200VVIBH1CAB
• Manufacturer: General Electric
• Size: 33.0 cm x 17.8 cm
• Channels: 26

Signal Processing and Transmission

• Analog-to-digital conversion and transmission over VME bus
• Fast real-time monitoring

Compatible Vibration Probes

• Proximity: Detects shaft misalignment
• Velocity: Monitors speed and bearing wear
• Acceleration: Identifies abnormal vibration patterns
• Seismic: Detects ground vibrations
• Phase: Analyzes phase discrepancies for diagnostics

Protective Functions

• Vibration Proximity: Detects shaft displacement
• Rotor Axial: Monitors thrust bearing wear
• Differential Expansion: Detects excessive expansion
• Rotor Eccentricity: Monitors shaft surface

Features

• Probe Power: Converts -28 V DC to -24 V DC
• Transducer Load: 12 mA per transducer
• Signal Sampling: 16-bit A/D with 14-bit effective resolution
• Buffered Outputs: 0.1% amplitude accuracy

Sampling Rates

• Fast Scan: 4,600 samples/sec for 4,000-17,500 rpm
• Reduced Mode: 2,586 samples/sec for lower speeds

Rated RPM Configuration

• Above 4,000 RPM: 8 vibration channels
• Below 4,000 RPM: Up to 16 vibration channels