Product Core Brief
- Model: DS200VPBLG1A
- Brand: GE (General Electric)
- Series: Speedtronic Mark V / VersaMax VME
- Core Function: Serves as a programmable logic extension core and VME backplane/power distribution board, enabling custom control logic and interconnecting multiple servo modules.
- Product Type: PLC / Auxiliary Processor & Backplane Board (VPBL)
- Key Specs: VME Backplane | 10 Power Plugs | 60 Test Points | DS200VPBLG1A Part Number
- Condition: New Original (New Surplus) | Factory Sealed
Key Technical Specifications
| Parameter | Value |
|---|---|
| Component Type | Programmable Logic / VME Backplane Board |
| System Platform | GE Speedtronic Mark V / VersaMax Servo Drives |
| Hardware Components | Processor, Memory, I/O Interfaces, 60 Test Points |
| Connectors | 10 Power Plugs, 34-Pin Ribbon Connector |
| Supported Boards | DSPC, IO Expanders, FCGD (up to 3) |
| Manufacturer Part Number | DS200VPBLG1A |
| Operating Temperature | 0°C to 50°C (System Dependent) |
| Application | Gas/Steam Turbines, LCI Systems, DCS |
| Environmental Rating | Industrial Grade, Conformal Coated |
| Condition | New Original (New Surplus) |
| Warranty | 1-Year Functional Warranty |
GE DS200VPBLG1A
Product Introduction
Expanding the capabilities of a standard turbine control system requires flexible hardware, and the GE DS200VPBLG1A is engineered to act as the critical bridge. Functioning as a Programmable Logic Extension Core (VPBL) and VME backplane board, this module integrates directly into the Speedtronic Mark V system to execute user-defined, complex sequential control or customized interlocking functions without modifying the core firmware.
Designed for continuous industrial duty, the GE DS200VPBLG1A operates as a “second brain” for the turbine. It features its own processor and memory to run custom logic (like ladder or function block diagrams) while simultaneously serving as the physical VME backplane that links DSPC cards, IO expanders, and up to three FCGD boards. Its multi-layer structure separates analog and digital power to minimize interference, ensuring rock-solid stability in harsh power plant environments.
Key Selling Points & Differentiators
- Custom Logic Execution: Empowers standard Mark V systems with programmable logic capabilities, allowing for plant-specific automation and customized safety interlocks.
- VME Backplane Integration: Acts as the central communication and power hub for VersaMax servo modules and Mark V companion cards, ensuring seamless data exchange.
- Comprehensive Diagnostics: Equipped with 60 spring-loaded test points, allowing technicians to easily troubleshoot and validate system performance without invasive probing.
- Verified Functionality: Every GE DS200VPBLG1A undergoes a 24-hour live load test on a dedicated Mark V test rack before shipping, complete with a signed test report.
- Not Recommended For: Do not use this board outside of the Mark V or VersaMax VME ecosystem. It requires specific backplane power and companion I/O boards to function.
- Stock Availability: Current inventory is factory-sealed new surplus with traceable lot numbers; typically ships within 48 hours of order confirmation.
- Warranty Backed: Includes a 1-year functional warranty covering manufacturing defects and DOA conditions, with no restocking fees for verified failures.
GE DS200VPBLG1A
FAQ
Yes. All units in stock have passed our 24-hour live bench test and include a signed test report. We ship same-day for orders placed before 2 PM EST, so you’ll have tracking before end of day.
The is specifically designed for the Speedtronic Mark V ecosystem. As a drop-in replacement, it maintains form/fit/function compatibility. Always verify your system BOM and companion board revisions before ordering.
What companion boards can be connected to this module?
The supports connections to DSPC boards, IO expanders, and up to three FCGD (Gate Firing and Card Status) boards via its J2 interface and 34-pin ribbon connectors.
Do I need to reconfigure the module after installation?
Configuration parameters for the custom logic are managed via GE programming tools. If replacing a failed board, you may need to transfer firmware/EPROMs from the legacy board or download the custom logic program to the new VPBL module.
What if the module fails within the warranty period?
We offer a no-questions-asked replacement for any verified manufacturing defect. Ship the failed unit back with your RMA number, and we’ll send a replacement within 24 hours of receipt. We also provide a loaner program for critical turbine control loops to minimize downtime.
Can this board handle high-interference environments?
Yes. The features a multi-layer design that physically separates analog and digital power layers to reduce EMI. However, ensure all ribbon cables are evenly tightened and standoffs are secure, as vibration-induced connector oxidation is a common cause of intermittent faults.
Is this a refurbished or new surplus unit?
This is New Original (New Surplus) – factory sealed, never installed, with full traceability to the original manufacturing lot. It is not refurbished, repaired, or pulled from a decommissioned system. We provide the original manufacturer’s lot code upon request for your quality records.
Quality Transparency SOP
- Incoming Verification: Source traceability confirmed via lot code; anti-counterfeit visual inspection; serial number cross-referenced with OEM records; accessories verified.
- Live Bench Test: Dedicated Mark V test rack; power-on self-check; VME backplane communication handshake; custom logic execution validation; 24-hour continuous load test; signed test report generated.
- Electrical Tests: Insulation resistance verified at 500V megger (>10 MΩ); ground continuity confirmed; backplane power rail stability validated.
- Firmware Verification: Firmware/EPROM revision recorded; configuration parameters backed up and documented.
- Final QC & Packaging: QC sign-off; anti-static seal applied; shock protection installed; QC Passed label affixed with date and inspector ID.
Test photos and video available upon request. We never claim “100% failure-free” – we provide verified, tested units with documented performance.
Technical Risk Avoidance
- High Voltage Hazard: Risk: Severe injury or board damage. Prevention: Never touch components while the VFD/drive is energized. Field Note: The VPBL processes high-voltage logic. Always discharge capacitors and verify 0V before opening the cabinet.
- Ribbon Cable Seating: Risk: Intermittent communication or false faults. Prevention: Ensure all ribbon cables are fully seated and standoffs are evenly tightened. Field Note: A slightly tilted ribbon connector caused intermittent VME bus timeouts during plant vibration. Push firmly and secure.
- Firmware/Logic Mismatch: Risk: System fails to execute custom interlocks. Prevention: Verify the EPROM/firmware revision matches the host system requirements. Field Note: Swapping a VPBL without loading the custom logic caused the auxiliary systems to fail. Always have the config file ready.
- Test Point Shorting: Risk: Board damage during troubleshooting. Prevention: Use properly insulated probes when accessing the 60 test points. Field Note: A slipped multimeter probe bridged two test points, causing a localized short. Handle with care.
- ESD Damage: Risk: Silent processor failure. Prevention: Use grounded wrist strap and anti-static mat during handling. Field Note: We’ve tested boards that passed power-on but had corrupted custom logic memory after 48 hours due to ESD. Handle with care.
