GE DS200SIOBH1ABA Serial I/O Board – Mark VI Turbine Control System
When a critical I/O board fails mid-operation on a gas or steam turbine, the consequences are immediate and severe: unplanned shutdowns, lost megawatts of generation capacity, and costly emergency maintenance windows that can stretch into days. The GE DS200SIOBH1ABA is the serial I/O interface board that keeps the Mark VI turbine control system’s communication backbone alive — without it, the controller loses its ability to exchange real-time data with field devices, sensors, and HMI systems, bringing the entire turbine unit to a halt.
Within the Mark VI family — GE’s flagship turbine control platform deployed across thousands of power generation and industrial facilities worldwide — the DS200SIOBH1ABA occupies a foundational role as the serial communications I/O board (SIOB). It handles the high-speed serial data exchange between the Mark VI controller core and peripheral I/O racks, making it indispensable in both simplex and TMR (Triple Modular Redundant) configurations. As legacy Mark V installations migrate to Mark VI, demand for this board remains consistently strong across the global aftermarket.
Technical Specifications
- Part Number: DS200SIOBH1ABA
- Manufacturer: General Electric (GE)
- Series: Mark VI Turbine Control System
- Board Type: Serial I/O Board (SIOB)
- Form Factor: PCB module, rack-mount compatible
- Application: Gas turbine, steam turbine, combined-cycle power plants
- Compatibility: GE Mark VI control system racks
- Weight: Approx. 300 g
- Condition Available: New surplus / Tested refurbished
Note: Konmask.com does not fabricate or alter specifications. All technical data is based on OEM documentation and physical inspection. Contact us for a detailed datasheet.
Key Features & Benefits
- High-Speed Serial Communication: Provides reliable serial data links between the Mark VI controller and distributed I/O modules, ensuring deterministic real-time control loops.
- TMR Architecture Support: Fully compatible with Triple Modular Redundant configurations, supporting the fault-tolerant design philosophy of the Mark VI platform.
- Drop-In Replacement: Direct form-fit-function replacement for failed or degraded SIOB boards — no firmware re-flashing required in most applications.
- Proven Field Reliability: Deployed in power plants across North America, Europe, the Middle East, and Asia-Pacific; a well-documented service history in demanding environments.
- Reduced Downtime Risk: Stocking a spare DS200SIOBH1ABA eliminates the lead-time risk associated with OEM procurement, which can run 12–26 weeks for new boards.
Industry & Equipment Applications
- Gas turbine power generation units (Frame 6, Frame 7, Frame 9 series)
- Steam turbine control systems in combined-cycle and cogeneration plants
- Industrial compressor trains with Mark VI-based control
- LNG processing facilities using GE turbomachinery
- Offshore platform power generation with Mark VI controllers
- Utility-scale power plants undergoing Mark V → Mark VI migration projects
System Integration & Compatible Parts
The DS200SIOBH1ABA operates within the broader GE Mark VI ecosystem. Common companion boards and compatible parts include:
- DS200TCQAG1BHF — Turbine Control I/O board
- DS200SDCCF1AGB — Speed Detector Controller Card
- DS200IOCAG1A — I/O Controller board
- IS200TREGH1B — Turbine Regulation board (Mark VIe)
- DS200DSPCH1ADA — Digital Signal Processor board
Contact our technical team to verify cross-compatibility with your specific Mark VI rack revision and firmware version before ordering.
Our Quality Assurance Process
- Visual Inspection: Every board is inspected for physical damage, corrosion, burnt components, and connector integrity upon receipt.
- Functional Testing: Refurbished units undergo bench testing using GE-compatible test rigs to verify serial communication functionality and signal integrity.
- ESD-Safe Handling: All boards are handled in ESD-controlled environments and shipped in anti-static packaging.
- Traceability: Each unit is logged with inspection records available upon request for quality-audited procurement processes.
- Warranty: Tested refurbished units carry a 12-month warranty against functional failure under normal operating conditions.
How to Order
- Submit an Inquiry: Use the contact form or email support@konmask.com with your part number (DS200SIOBH1ABA), required quantity, and delivery timeline.
- Receive a Quote: Our team will respond within 1 business day with pricing, availability, and lead time.
- Confirm & Pay: We accept T/T (bank transfer), PayPal, and other B2B payment methods. Pro-forma invoice issued upon order confirmation.
- Shipping: Ships via DHL, FedEx, or UPS Express. Export documentation (commercial invoice, packing list) provided for customs clearance.
- After-Sales Support: Our engineers are available post-delivery to assist with installation verification and troubleshooting.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, and turbine control components — not a generalist electronics reseller.
- Global Sourcing Network: Access to new surplus, OEM-refurbished, and third-party tested inventory across GE, Siemens, ABB, Rockwell, and more.
- Fast Response: Dedicated B2B inquiry handling with technical staff who understand your urgency.
- Export Expertise: Experienced in cross-border shipments to 50+ countries with full export documentation support.
- Transparent Condition Reporting: We clearly state board condition (new surplus vs. tested refurbished) — no ambiguity.
Frequently Asked Questions
Q: Is the DS200SIOBH1ABA compatible with both simplex and TMR Mark VI configurations?
A: Yes. The SIOB board is designed to operate in both simplex (single controller) and TMR (triple redundant) Mark VI architectures. Please confirm your rack revision with our team for exact compatibility.
Q: What is the difference between a new surplus and a tested refurbished unit?
A: New surplus boards are unused OEM stock that has never been installed in a live system. Tested refurbished boards have been previously installed, then fully inspected and bench-tested to verify functionality. Both carry warranty coverage.
Q: How long does shipping take to my country?
A: Express courier (DHL/FedEx/UPS) typically delivers within 3–7 business days to most destinations. We provide tracking numbers and export documents upon shipment.
Q: Can you provide a certificate of conformance or test report?
A: Yes. Test reports and inspection records are available upon request for quality-audited procurement. Please mention this requirement when submitting your inquiry.
Q: Do you accept returns if the board does not work in our system?
A: We offer a 30-day return window for boards that fail to function as described, subject to our returns policy. Our technical team will work with you to diagnose compatibility issues before initiating a return.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
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