Description
Product Overview
The IS200BPPBH2BMD is a GE Speedtronic Mark VIe backplane processor board (BPPB), a core plug-in subboard for gas and steam turbine control systems. It handles backplane bus communication, power distribution monitoring, slot management and local I/O data handoff between the main controller and peripheral I/O cards. It manages slot-level health status, carries out backplane signal routing, and performs board self-diagnostics for critical turbine protection and control loops. It is a legacy EOL spare widely used in power plant turbine control cabinets.
Technical Specifications
| Item | Parameter |
|---|---|
| Manufacturer | GE (GE Vernova) |
| Part Number | IS200BPPBH2BMD |
| Product Type | BPPB Backplane Processor Board |
| Applicable System | Speedtronic Mark VIe Turbine Control System |
| Power Supply | 24VDC from rack backplane |
| Communication | Mark VIe high-speed backplane bus, dual Ethernet interface |
| Mounting | Plug-in daughter board, installed on main controller carrier card |
| Operating Temperature | 0°C ~ +70°C |
| Storage Temperature | -40°C ~ +85°C |
| Humidity | 5%–95% non-condensing |
| Application | Gas turbine, steam turbine, compressor control & protection |
Key Features
- High-speed backplane bus manager, responsible for data exchange between the main CPU and all I/O modules in the Mark VIe rack.
- Slot health monitoring, collects fault signals from each sub-card and reports status to the turbine controller.
- Integrated dual Ethernet ports for internal system communication and diagnostics.
- Built-in comprehensive self-test diagnostics, front LEDs for power, active status and fault indication.
- Rugged PCB construction with EMC filtering, designed for high EMI power station cabinet environments.
- Supports redundant controller architecture for critical turbine safety and continuous operation.
- Legacy end-of-life hardware, supplied as new surplus or refurbished spare for existing Mark VIe fleet maintenance.
Installation & Testing Notes
- Strict ESD handling is required; static discharge can damage high-speed communication chips.
- This board is a daughter card; it must be mounted onto the matching Mark VIe carrier board.
- Verify rack 24VDC power and backplane integrity before inserting the assembly.
- After installation, check LED status, download turbine control firmware and run rack hardware self-test.
- Perform bus communication test, verify all I/O slots are detected correctly and no backplane bus faults are present.
- Before spare deployment, inspect edge connectors, solders and PCB surface for corrosion, cracks or burn damage.
- Match firmware revision with existing system; incompatible firmware will cause communication failure.
FAQ
Q: What does BPPB stand for? A: BPPB = Backplane Processor Board, it manages Mark VIe rack backplane bus and slot resource control.
Q: What system does IS200BPPBH2BMD belong to? A: It belongs to GE Mark VIe Speedtronic turbine control system for gas and steam turbines.
Q: Can it be hot swapped? A: Daughter board replacement requires controller shutdown unless in fully redundant Mark VIe configuration, follow GE turbine maintenance procedures.
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