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- GE
- DS200VPBLG1AFF
- Mark V VME Backplate
- USA
- 250 × 185 × 25 mm
- 0.8 kg
- Xiamen, China
- New & In Stock
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Product Overview
The GE DS200VPBLG1AFF Mark V VME Backplane is a critical infrastructure board used within the GE Mark V Speedtronic Turbine Control System. It serves as the central backplane of the VME rack, providing electrical interconnection, power distribution, and communication pathways for processor boards, I/O modules, communication cards, and other system components.
Unlike active control modules that execute logic or process field signals, the DS200VPBLG1AFF functions as a passive backplane. It enables every installed module to communicate through the VME bus while distributing stable operating power throughout the control rack. Its multi-layer PCB construction is designed to improve signal integrity, minimize electrical interference, and ensure reliable operation in demanding industrial environments.
As a later hardware revision within the DS200VPBLG1A series, the DS200VPBLG1AFF maintains compatibility with GE Mark V VME architectures and is widely used in turbine control, power generation, and heavy industrial automation systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | GE (General Electric) |
| Model | DS200VPBLG1AFF |
| Product Type | Mark V VME Backplane |
| Series | Mark V Speedtronic |
| Board Type | VME Backplane Board |
| Bus Architecture | VME Bus |
| PCB Design | Multi-layer Printed Circuit Board |
| Main Function | Module Interconnection and Power Distribution |
| Power Plane Design | Independent Analog and Digital Power Planes |
| Installation | Mark V VME Rack |
| Dimensions | 250 × 185 × 25 mm |
| Weight | Approx. 0.8 kg |
| Operating Environment | Industrial Control Systems |
| Typical Application | Turbine Control Systems |
Function and Working Principle
The DS200VPBLG1AFF acts as the communication backbone of the Mark V control platform.
When processor boards, I/O modules, communication cards, and interface boards are inserted into the VME rack, they connect directly to the backplane through dedicated VME connectors. The backplane distributes operating voltages while simultaneously providing high-speed communication paths between all installed modules.
Its multi-layer PCB separates analog and digital power circuits, helping to reduce electrical noise and improve signal stability throughout the control system.
Primary functions include:
- VME bus communication
- Power distribution to installed modules
- High-speed data transmission
- Stable mechanical support for circuit boards
- Reliable signal routing
- Improved system stability and reliability
Because the board contains no programmable control logic, its reliability is based on robust electrical connections and stable signal transmission.
Role in Industrial Control Systems
Within the GE Mark V cabinet, the DS200VPBLG1AFF serves as the central platform connecting every VME module.
A simplified system structure is:
Power Supply → VME Backplane → Processor Boards → I/O Modules → Field Devices
Every processor, communication interface, and input/output module depends on the backplane for electrical connectivity.
The backplane enables:
- Communication between processor boards
- Power delivery throughout the rack
- Data exchange with I/O modules
- Reliable operation of redundant control architectures
- Stable integration of system components
Without the backplane, individual control boards cannot function together as an integrated turbine control system.
Industrial Applications
The GE DS200VPBLG1AFF is commonly used in industrial applications requiring high reliability and continuous operation, including:
- Gas turbine control systems
- Steam turbine automation
- Combined-cycle power plants
- Thermal power stations
- Oil and gas production facilities
- Petrochemical processing plants
- Heavy industrial manufacturing
- Process automation systems
Its robust design allows dependable performance under continuous industrial operating conditions.
Installation and System Integration
Correct installation helps ensure reliable communication throughout the Mark V control system.
Recommended installation procedures include:
- Mount the backplane securely inside the designated VME rack.
- Verify proper rack alignment before installation.
- Install compatible processor and I/O boards into their designated slots.
- Ensure every connector is fully seated.
- Connect internal wiring according to the control cabinet configuration.
- Verify power distribution before energizing the system.
- Perform communication and diagnostic checks after installation.
When replacing the backplane, technicians should record the original board locations and reinstall every module in its original slot position.
Compatible System Components
The DS200VPBLG1AFF operates together with numerous GE Mark V hardware modules.
| Component | Function |
|---|---|
| Mark V Processor Board | Executes turbine control algorithms |
| Digital I/O Modules | Digital signal processing |
| Analog I/O Modules | Analog signal acquisition |
| Communication Boards | System networking and communication |
| Power Supply Modules | Supply operating power |
| VME Rack Chassis | Mechanical support |
| Ribbon Cable Assemblies | Internal signal transmission |
| Terminal Blocks | External field wiring |
| Diagnostic Connectors | Maintenance and testing |
| Turbine Control Cabinet | Complete control enclosure |
Together these components create a highly reliable turbine control platform.
Recommended Alternative Models
Depending on hardware revision and system configuration, the following models are commonly associated with the GE Mark V platform.
| Model | Type | Key Feature | Application |
|---|---|---|---|
| DS200VPBLG1AFF | VME Backplane | Latest hardware revision | GE Mark V systems |
| DS200VPBLG1ADD | VME Backplane | Standard power distribution | Mark V turbine control |
| DS200VPBLG1ACC | VME Backplane | Earlier revision | Industrial control systems |
| DS200DSPCH1 | DSP Processor Board | Digital signal processing | Turbine controller |
| DS200FCGDH1 | Gate Distribution Board | Drive interface | Excitation and turbine systems |
Before replacing any backplane, always verify the complete part number and hardware revision to ensure compatibility with the existing control system.
Key Advantages
- Designed specifically for GE Mark V Speedtronic systems
- Reliable VME bus communication
- Multi-layer PCB construction
- Separate analog and digital power planes
- Excellent signal integrity
- Stable module interconnection
- Reliable power distribution
- Suitable for continuous industrial operation
- Compact 250 × 185 × 25 mm dimensions
- Approximate 0.8 kg weight
Technical FAQs
What is the GE DS200VPBLG1AFF?
It is a VME Backplane Board used in the GE Mark V Speedtronic turbine control system.
What is the primary function of this board?
It distributes power and provides communication paths between processor boards, communication modules, and I/O cards installed in the VME rack.
Which systems use the DS200VPBLG1AFF?
It is commonly installed in GE Mark V turbine control systems used in industrial power generation and process automation.
What are the dimensions?
The supplied dimensions are approximately 250 × 185 × 25 mm.
How much does it weigh?
The approximate weight is 0.8 kg.
Is this an active control board?
No. It is a passive VME backplane that supports module communication and power distribution.
What are the advantages of the multi-layer PCB design?
The multi-layer structure improves signal integrity, separates analog and digital power circuits, and helps reduce electrical interference.
Can the DS200VPBLG1AFF replace other VPBL revisions?
Replacement compatibility depends on the Mark V hardware configuration and installed board revision. The complete part number should always be verified before installation.
Conclusion
The GE DS200VPBLG1AFF Mark V VME Backplane is an essential infrastructure component within the GE Mark V Speedtronic control platform. It provides the electrical foundation required for communication, power distribution, and mechanical support of processor boards, communication modules, and I/O cards installed in the VME rack.
Its robust multi-layer PCB design, independent analog and digital power planes, and dependable VME bus architecture make it well suited for demanding industrial environments such as power generation, oil and gas, and process automation.
With dimensions of 250 × 185 × 25 mm and an approximate weight of 0.8 kg, the DS200VPBLG1AFF is an important replacement component for maintaining the long-term reliability, stability, and performance of GE Mark V turbine control systems.