The DS200TCQCG1BKG (DS200TCQCG1BKG) is a high-reliability Control Board (TCQC) engineered for the legacy General Electric Mark V Speedtronic turbine control system. Functionally identified as the RST Overflow Board, the DS200TCQCG1BKG (DS200TCQCG1BKG) serves as a vital cross-processor coordination hub. It is responsible for managing high-density communication and signal synchronization across the system’s triple-modular redundant (TMR) architecture, specifically ensuring data alignment between the <R>, <S>, and <T> control cores.
Designed to operate in the demanding environments of power generation facilities, the DS200TCQCG1BKG (DS200TCQCG1BKG) processes mixed-signal inputs, managing both analog sensing data and digital logic commands. Its primary role is to filter and synchronize auxiliary system variables—such as combustion parameters and turbine speed—before they are executed by the main control logic. This hardware is critical for preventing signal drift between cores, thereby maintaining the voting integrity and fault tolerance that the Mark V system is known for.
The following parameters define the hardware and functional profile of the DS200TCQCG1BKG:
Manufacturer: General Electric (GE)
Model / Part Number: DS200TCQCG1BKG
Series: Mark V Speedtronic
Functional Group: TCQC (RST Overflow / Signal Coordination)
Architecture: Triple Modular Redundant (TMR) Compatible
Signal Support: Mixed-signal (Analog/Digital) synchronization
Microprocessor: On-board programmable logic and high-speed processing
Connectivity: Multiple ribbon cable connectors for internal bus communication
Diagnostics: Integrated surface-mount LED indicators for real-time status and fault detection
Power Requirements: Logic power supplied via the Mark V rack backplane
Operating Temperature: 0°C to +55°C (32°F to +131°F)
Dimensions: 30 cm x 20 cm x 3 cm (Standard Full-Height Board)
Weight: 0.65 kg (1.43 lbs)
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.