Description
The part number IS200AEPAH1BJD directly pairs with the IS215WEPAH2BB circuit board module previously discussed.
Product Overview
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Manufacturer: General Electric (GE) / GE Fanuc / Emerson
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Part Number / Model: IS200AEPAH1BJD (often paired with board assembly IS215WEPAH2BB)
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Component Type: Printed Circuit Board (PCB) / Terminal Board Assembly
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Platform: GE Mark VI / Mark VIe Distributed Control System (DCS)
Key Specifications & Features
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Primary Application: Frequently deployed as a specialized control and interface board within wind energy turbine systems (specifically managing wind turbine pitch axis control) as well as heavy industrial gas and steam turbine management.
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Electrical Ratings: Designed typically to operate within a 125 VDC control power environment.
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I/O and Interface Capacity:
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Integrates mixed signal paths supporting analog inputs, discrete/digital points, and relay outputs.
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Features communication options including high-speed Ethernet (IONet / UDH networks) and serial RS-485 interfaces.
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Redundancy & Architecture: Built to support high-reliability configurations, functioning seamlessly in simplex or triple-modular redundant (TMR) setups inside standard VME-style racks.
IS200AEPAH1BJD
Product Overview
Technical Specifications
| Item | Parameter |
|---|---|
| Part Number | IS200AEPAH1BJD |
| Module Type | WEPA I/O Control Printed Circuit Board |
| Manufacturer | GE Vernova (General Electric) |
| Applicable Platform | Speedtronic Mark VI Turbine Control System |
| Core Function | Field signal conditioning, I/O data processing, control logic execution, IONet / UDH bus communication |
| Configurable Scan Cycle | 10 ms / 20 ms / 40 ms |
| Supported Redundancy | Simplex, Triple Modular Redundancy (TMR 2oo3) |
| Power Supply | 125 VDC from rack backplane |
| Mounting Form | Standard plug-in board for Mark VI VME rack |
| Communication Interfaces | IONet field network, UDH internal control bus, multiple edge connectors |
| Onboard Hardware | MOV surge suppression components, multi-channel signal circuits, status monitoring circuit |
| Operating Temperature | -20℃ ~ +70℃ |
| Ambient Humidity | 5%–95% non-condensing |
| Protection Class | IP20 (cabinet internal installation) |
| Engineering Software | ToolboxST |
| Spare Part Status | OEM production discontinued; new surplus and refurbished boards available |
Key Features
- Supports multiple control frame cycles to satisfy fast closed-loop regulation requirements of rotating machinery
- Compatible with simplex and TMR triple redundant architecture to reduce risks of single-point equipment failure
- Integrated surge suppression components to resist voltage transients and electromagnetic interference in turbine site environments
- Built-in comprehensive hardware self-diagnosis function to detect channel anomalies, communication faults and board status
- Reliable multi-position edge connectors achieve stable interconnection with terminal boards and other rack modules
- Optimized industrial PCB layout with anti-vibration design, suitable for long-duration unattended operation in power generation sites
- Visual onboard status indicators facilitate quick inspection and troubleshooting during maintenance
- Strict full part number verification required; different suffix revisions cannot be directly interchanged without program matching
- Perfectly matched with Mark VI series controllers and I/O hardware for equipment maintenance and system retrofit projects
