GE DS200 Series Modules: DS200SLCCG3AGH

Technical Dossier

Product Details And Specifications

GE DS200 Series Technical Notes

The GE DS200 series represents one of the most widely deployed control module families in global heavy industry. Originally developed under GE Energy (now GE Vernova), DS200 boards form the backbone of the Mark V and Mark VI turbine control systems installed across gas turbine power plants, combined-cycle facilities, nuclear auxiliary systems, petrochemical refineries, and offshore oil & gas platforms. Installed base estimates place DS200-compatible systems in operation at thousands of sites across North America, Europe, the Middle East, and Asia-Pacific. The series covers a broad functional spectrum: analog and digital I/O, CPU and sequencing logic, communication interfaces, power conditioning, and specialty signal conditioning boards. Due to the long operational lifecycles of turbine control infrastructure (often 20–35 years), DS200 modules remain in active demand for both corrective maintenance and planned lifecycle extension programs.

DS200 Full Catalog & Functionalities (SKU List)

The following represents a structured index of commonly sourced DS200 series modules, organized by functional category. Each entry reflects a distinct board assembly with a unique part number.

CPU & Sequencing Controllers

• DS200SLCCG3AGH: Sequence Logic Control Card, Mark VI TMR configuration, primary sequencing processor board
• DS200TCQFG1ACC: Turbine Control Quad-core Function board, high-speed I/O arbitration and control sequencing
• DS200SDCCG1AFB: Sequence and Diagnostic Control Card, fault logging and diagnostic sequencing module
• DS200DCFBG1AEC: DC Feedback board, closed-loop DC signal conditioning for turbine governor feedback

Analog Input / Output Modules

• DS200IIBDG1ADB: Isolated I/O Board, analog signal isolation for thermocouple and RTD inputs
• DS200TBCIG1AAA: Terminal Board for Current Input, 4–20 mA analog input termination board
• DS200TBQCG1AEB: Terminal Board Quad Channel, multi-channel analog I/O termination with surge protection
• DS200AAHAG1ADB: Analog-to-Analog High-Accuracy board, precision analog signal processing for servo control
• DS200ADGIH1ADB: Analog-to-Digital General Input board, 16-channel ADC module for process variable acquisition

Digital Input / Output Modules

• DS200DSPXG1ADB: Digital Signal Processor board, high-speed discrete I/O processing for protective relay interfacing
• DS200DIBBG1ADB: Digital Input Board B, 24 VDC discrete input module for field contact monitoring
• DS200DOBEG1ADB: Digital Output Board E, relay-driven discrete output module for solenoid and actuator control
• DS200TCCAG1BDB: Terminal Board for Contact and Control A, discrete I/O termination with field wiring interface

Communication & Network Adapters

• DS200CPCAG1ADB: Communication Processor Card A, ARCNET IONet interface for Mark V inter-controller communication
• DS200EXPSG1ADB: Expansion Serial board, RS-232/RS-485 serial communication expansion for HMI and historian interfaces
• DS200LDCCH1ADB: Local Display Controller Card, operator interface communication board for local HMI panels

Power Supply & Conditioning Modules

• DS200PSDAG1ADB: Power Supply Distribution board A, 28 VDC regulated power distribution for I/O rack assemblies
• DS200PSVOH1ADB: Power Supply Voltage Output board, multi-rail DC power conditioning for mixed-voltage backplane systems