Description
Product Introduction
The GE IS200DVIBH1BAB is a premium vibration input module in the Mark VIe DVIB family, providing 4 channels of high-accuracy vibration measurement with enhanced diagnostics and a specific hardware configuration for critical turbine vibration monitoring applications. This I/O pack interfaces with ICP accelerometers, velocity sensors, and proximity probes, converting vibration signals to digital data with exceptional precision and diagnostic visibility.
The BAB suffix denotes enhanced diagnostics, improved accuracy, and a specific hardware configuration over the standard H1B. In our field experience, the BAB variant includes advanced diagnostic features, improved signal processing, and specific filtering characteristics that make it particularly suitable for critical turbine vibration monitoring. For facilities requiring the highest level of vibration measurement confidence, the BAB provides the precision and diagnostic visibility needed for early fault detection.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | IS200DVIBH1BAB |
| Series | Mark VIe IS200 |
| Hardware Revision | BAB (premium with diagnostics and specific configuration) |
| Number of Channels | 4 vibration input channels |
| Input Types | ICP accelerometer, velocity sensor, proximity probe (specific characteristics) |
| Resolution | 24-bit ADC (0.00006% of span) |
| Bandwidth | 1.2 kHz typical |
| ICP Excitation | 4 mA at 24 V DC (per channel) |
| Input Impedance | >100 kΩ |
| Diagnostics | Sensor fault detection, open-circuit detection, short-circuit detection, over-range detection, per-channel health monitoring, noise monitoring, sensor bias monitoring |
| Noise Filtering | Enhanced filtering characteristics (specific to BAB) |
| Isolation | 500 V DC channel-to-backplane |
| Operating Temperature | −30°C to +65°C (ambient, with 0.5 m/s airflow) |
| Power Supply | 24 V DC from backplane, 260 mA typical |
| Bus Interface | VME-based high-speed parallel bus |
| Firmware | Requires ToolboxST/ToolboxEX version 6.2 or higher |
| Termination Board Compatibility | TS200DVI1, TS200DVI2 |
| LED Indicators | Module power, channel activity, fault, diagnostic alert |
Key Selling Points & Differentiators
- 4-channel dedicated vibration input with enhanced diagnostics – provides high-accuracy vibration measurement with comprehensive diagnostic visibility for critical turbine protection.
- Enhanced accuracy and bandwidth – improved signal processing and 1.2 kHz bandwidth for more detailed vibration analysis.
- Specific hardware configuration – unique input filtering and signal conditioning for particular vibration sensor types or noise environments.
- Per-channel health monitoring – detects sensor drift, bias issues, and noise anomalies. Predicts failures before they affect turbine protection.
- Rigorous 72-hour burn-in – each unit runs with all 4 channels driven by a calibrated vibration simulator across temperature cycling.
- 4-year warranty on hardware – extended warranty reflecting the BAB’s premium reliability. Backed by our in-house repair depot with 48-hour average turnaround and dedicated DVIB swap-pool.
Frequently Asked Questions (FAQ)
Can I hot-swap this IS200DVIBH1BAB into a running Mark VIe system?
We strongly advise against it. The DVIBH1BAB has shown unpredictable behavior when inserted into a powered backplane. Schedule a controlled outage, de-energize the rack, and swap it during planned maintenance.
What is the difference between the IS200DVIBH1B and the IS200DVIBH1BAB?
The BAB has enhanced diagnostics including per-channel health monitoring, improved bandwidth (1.2 kHz vs. 1.0 kHz), enhanced filtering, and a specific hardware configuration. In practical terms, the BAB provides superior diagnostic visibility for critical turbine vibration monitoring.
What sensor types does this module support?
The BAB supports ICP accelerometers, velocity sensors, and proximity probes, but with specific input characteristics that may differ from standard DVIB variants. Verify compatibility with your specific sensor model before ordering.
How does the per-channel health monitoring work?
The BAB monitors each channel for sensor drift, bias issues, and noise anomalies. If a channel deviates from expected behavior, a diagnostic flag is set. This allows you to detect developing sensor or wiring issues before they affect turbine protection.
How do I verify this is a genuine GE module?
We source exclusively from GE-authorized liquidations. Our verification includes OEM packaging inspection, serial number cross-check against GE records, and PCB inspection for GE-specific markings. We test all 4 channels with a calibrated vibration simulator. We provide PCB photographs upon request.
Will I lose any configuration data when I replace the module?
Vibration modules have configuration parameters stored in EEPROM. You will need to reconfigure the new module in ToolboxST after installation. Take note of your current settings before replacement.
What is the expected lifespan of this unit?
We see MTBF around 145,000 hours for the BAB revision. The high-accuracy components are premium grade. We have seen these units exceed 18 years in field service.
What happens if the module fails within the warranty period?
We cross-ship a tested replacement from our dedicated DVIB BAB swap-pool the same business day. You return the failed unit within 15 days. Our repair depot has an average 48-hour turnaround. You receive a BAB replacement.
Which termination board should I use with this module?
The IS200DVIBH1BAB mates with GE’s TS200DVI1 or TS200DVI2 termination boards. Check ribbon cable orientation; pin 1 has a red stripe. We include a wiring diagram PDF with every order.

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