Description
⚙️ Product Specifications
- Brand: GE (General Electric)
- Model: DS200UCIAG1A
- Series: Mark V / Speedtronic Control Series
- Product Name: UCIA R-Core Motherboard / Processor Chassis Board
- Origin: USA
- Status State: Obsolete / Refurbished
- Dimensions: Standard Mark V industrial printed circuit board format (approx. 11″ x 8″ x 1″)
- Weight: Approx. 0.8 kg (1.7 lbs)
- Country of Origin: USA
- Power Rating: Low Voltage Logic Powered / Bus Regulated
📖 Operation Guidelines & Usage Instructions
The GE DS200UCIAG1A is an R-core motherboard designed for Mark V Speedtronic gas and steam turbine control systems. It acts as the central carrier board providing mounting slots and connection interfaces for daughter boards such as the UCPB CPU board, PANA ARCNET communication driver, GENI boards, and storage drives. Ensure all main rack power and external feeds are completely isolated, locked out, and tagged before handling or servicing. Always wear an ESD wrist strap and handle the printed circuit board strictly by its edges. Routine maintenance involves checking edge connectors for oxidation, verifying secure ribbon cable attachments, and inspecting the environment for dust accumulation.
⚡ Power-Up / Power-Down Sequence
- Power-Up Sequence: Verify that all mounted daughter cards (UCPB, PANA, GENI), internal ribbon cables, and backplane connectors are properly aligned and firmly seated on the motherboard. Switch on the main control rack power supply. Observe the system diagnostic LEDs to confirm proper boot initialization and core communication.
- Power-Down Sequence: Safely halt active turbine control operations via the operator interface. Turn off the main rack power distribution unit, wait for all internal circuit capacitors to fully discharge, and carefully extract or service the board.
❓ Frequently Asked Questions (Q&A)
- Q: What is the main function of the DS200UCIAG1A board in the Mark V system?
A: It serves as the primary R-core motherboard that hosts the main processor (UCPB), communication drivers, and fuel pressure signal translation circuitry required for running turbine control logic.
- Q: Can this motherboard be hot-swapped while the turbine control system is energized?
A: No, live-insertion or hot-swapping Mark V motherboards is strictly prohibited. Always power down the entire control core to prevent electrical shock, bus errors, or catastrophic system trips.
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