GE DS200TCCBG8B

Product Introduction:
The GE DS200TCCBG8B is a vital core control board in the Mark V Speedtronic system. It serves as the primary interface and processing hub for turbine protection and control logic.

Category:

Description

GE DS200TCCBG8B

Technical Specifications:

  • Brand: General Electric (GE)
  • Model: DS200TCCBG8B
  • Product Type: Turbine Control Core Board
  • System Platform: GE Mark V

Functional Features:

  • TMR Logic Execution: Processes inputs from three redundant cores to determine safe and accurate turbine states.
  • I/O Management: Coordinates data flow between terminal boards, I/O packs, and the main processor.
  • Safety Trip Logic: Independently executes emergency shutdown sequences when critical parameters are breached.

Application Scenarios:
Legacy GE Frame 5, 6, and 7 gas and steam turbine control systems.

Performance Parameters:
Deterministic scan times ensuring that protective trips occur within milliseconds of a fault detection.

Material Composition:
Industrial-grade PCB with high-density surface-mount components and specialized turbine-control ASICs.

Structural Characteristics:
Standard Mark V board size with multiple ribbon cable connectors and discrete I/O connections.

Working Principle:
Receives digitized sensor data, compares it against safety setpoints, and outputs control signals to fuel valves, IGVs, and other actuators based on the TMR voting logic.

Installation Requirements:
Align carefully with the Mark V backplane. Ensure all ribbon cables are seated correctly and locking clips are engaged.

Precautions for Use:
Verify board revision compatibility with the rest of the Mark V system. Never remove or insert while the system is energized.