IS220PVIBH1A GE Module Parts Mark VIe Vibration Monitoring I/O Pack
The GE IS220PVIBH1A is a Vibration Monitoring I/O Pack designed for the GE Mark VIe Speedtronic turbine control system. It provides the electrical interface between the I/O Ethernet network and the TVBA vibration terminal board.
The module acquires vibration, shaft displacement, and position signals from various industrial sensors, including eddy-current proximity probes, Velomitors, seismic sensors, and accelerometers. It converts the acquired signals into data for turbine condition monitoring, equipment protection, and predictive maintenance.
The IS220PVIBH1A is commonly used in gas turbine, steam turbine, and power generation applications where continuous vibration monitoring is essential.
| Manufacturer | General Electric (GE) |
|---|---|
| Model | IS220PVIBH1A |
| Functional Acronym | PVIB |
| Product Type | Vibration Monitoring I/O Pack |
| Product Series | Mark VIe |
| Main Function | Vibration and position signal acquisition |
| Input Channels | 13 differential input channels |
| Supported Sensors | Proximity probes, Velomitors, seismic sensors, accelerometers |
| Accelerometer Channels | Channels 1–3 |
| Proximity Probe Channels | Channels 1–13, subject to channel configuration |
| Keyphasor Input | Channel 13 |
| Ethernet Interfaces | 2 × RJ45 |
| Ethernet Speed | 10/100 Mbps |
| Communication Network | IONet |
| Terminal Board | IS200TVBAH2A |
| Output Connector | DC-37 pin |
| Nominal Power Supply | 28 VDC |
| Maximum Current | 0.98 A DC |
| Probe Power | -24 VDC nominal |
| Probe Current | Up to 12 mA per transducer |
| Frame Rates | 3.125, 6.25, 12.5, 25, 50 and 100 Hz |
| Operating Temperature | -30°C to +65°C |
| Mounting | Direct mounting on TVBA terminal board |
- Vibration Signal Acquisition Collects vibration signals from turbine bearings, rotating shafts, and other mechanical components.
- Shaft Displacement Monitoring Receives proximity probe signals to monitor shaft movement, radial displacement, and mechanical clearance.
- Accelerometer Signal Processing Supports integrated-output accelerometers on channels 1–3 for machine vibration measurement.
- Keyphasor Signal Acquisition Supports Keyphasor signals for rotational reference and vibration phase-related measurements.
- Equipment Condition Monitoring Provides measurement data for identifying abnormal vibration patterns and potential mechanical problems.
- Ethernet Data Communication Transfers acquired vibration and position information to the Mark VIe controller through IONet.
- 13 Input Channels: Supports multiple vibration and position measurement points.
- Multiple Sensor Compatibility: Interfaces with proximity probes, Velomitors, seismic sensors, and supported accelerometers.
- Dual Ethernet Connectivity: Supports communication with one or two I/O Ethernet networks.
- Turbine Monitoring Integration: Designed for GE Mark VIe turbine control applications.
- Diagnostic Indicators: Includes status LEDs for power, communication, and module attention.
- Simplex and TMR Configurations: Can be used in supported Simplex or Triple Modular Redundancy configurations with compatible TVBA hardware.
Mark VIe Vibration Monitoring I/O Pack
,IS220PVIBH1A GE Module Parts
,GE Vibration Monitoring I/O Pack
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