The DS200SVIAG1ABB is a Servo Valve Interface Board manufactured by General Electric (GE) as part of the Mark V DS200 series for turbine control systems. This specialized board serves as the interface between the Mark V turbine control processor and electro-hydraulic servo valves, providing signal conditioning, filtering, and diagnostic functions for servo valve control loops. The “G1ABB” suffix denotes a specific revision with 4 servo valve interface channels, enhanced filtering, improved diagnostic capabilities, and a unique signal routing configuration. The DS200SVIAG1ABB is distinct from the SVAAG series in that it focuses on signal interface and conditioning rather than high-power amplification, making it suitable for applications where external servo amplifiers are used or where signal integrity is the primary concern. The “ABB” configuration features specific channel mapping and filtering presets designed for particular Mark V system applications.
The DS200SVIAG1A is a Servo Valve Interface Board manufactured by General Electric (GE) as part of the Mark V DS200 series for turbine control systems. This specialized board serves as the interface between the Mark V turbine control processor and electro-hydraulic servo valves, providing signal conditioning, filtering, and diagnostic functions for servo valve control loops. The DS200SVIAG1A is distinct from the SVAAG series in that it focuses on signal interface and conditioning rather than high-power amplification, making it suitable for applications where external servo amplifiers are used or where signal integrity is the primary concern. The “G1A” suffix denotes a specific revision with 4 servo valve interface channels, enhanced filtering, and improved diagnostic capabilities.
The DS200SVAAG1ACC is a Servo Valve Amplifier Board manufactured by General Electric (GE) as part of the Mark V DS200 series for turbine control systems. This specialized board serves as the critical interface between the Mark V turbine control processor and electro-hydraulic servo valves, which control fuel flow, steam admission, and other hydraulic actuators. The “G1ACC” suffix denotes a specific revision with 4 servo valve output channels, enhanced diagnostic capabilities, improved thermal management, and advanced signal conditioning features. The DS200SVAAG1ACC converts low-level analog control signals from the processor into high-current, high-precision drive signals that position servo valves with extreme accuracy. The “ACC” designation indicates this variant includes enhanced error logging (up to 512 events), improved noise rejection filters, and optimized output stage for demanding high-cycle applications.
The DS200SVAAG1A is a Servo Valve Amplifier Board manufactured by General Electric (GE) as part of the Mark V DS200 series for turbine control systems. This specialized board serves as the critical interface between the Mark V turbine control processor and electro-hydraulic servo valves, which control fuel flow, steam admission, and other hydraulic actuators. The “G1A” suffix denotes a specific revision with 4 servo valve output channels, enhanced diagnostic capabilities, and improved thermal management compared to the base G1 variant. The DS200SVAAG1A converts low-level analog control signals from the processor into high-current, high-precision drive signals that position servo valves with extreme accuracy. This board is essential for applications requiring precise, rapid positioning of hydraulic actuators, such as fuel control valves, steam inlet valves, and bypass valves in gas and steam turbine systems.
The DS200SVAAG1 is a Servo Valve Amplifier Board manufactured by General Electric (GE) as part of the Mark V DS200 series for turbine control systems. This specialized board serves as the critical interface between the Mark V turbine control processor and electro-hydraulic servo valves, which control fuel flow, steam admission, and other hydraulic actuators. The DS200SVAAG1 converts low-level analog control signals from the processor into high-current, high-precision drive signals that position servo valves with extreme accuracy. The “G1” suffix denotes a specific revision with 4 servo valve output channels and integrated diagnostics. The DS200SVAAG1 is essential for applications requiring precise, rapid positioning of hydraulic actuators, such as fuel control valves, steam inlet valves, and bypass valves in gas and steam turbine systems.
The DS200STCAG1ABA is a Thermocouple Input Termination Board manufactured by General Electric (GE) as part of the Mark V DS200 series for turbine control systems. This board serves as the specialized interface between field thermocouple sensors and the Mark V control system, providing termination, cold-junction compensation (CJC), and signal routing for thermocouple inputs. The “ABA” suffix denotes a specific revision with 8 thermocouple input channels, enhanced CJC accuracy (±0.3°C), extended temperature range (-10°C to 65°C), and gold-plated terminals for superior corrosion resistance. The DS200STCAG1ABA is specifically designed to terminate thermocouple wiring (Types J, K, T, E, S, R, B) and route the signals to associated signal conditioning modules. Unlike general-purpose termination boards, the DS200STCAG1ABA includes enhanced onboard CJC circuitry with multiple thermistors for averaging, ensuring superior temperature measurement accuracy.
The DS200STCAG1A is a Thermocouple Input Termination Board manufactured by General Electric (GE) as part of the Mark V DS200 series for turbine control systems. This board serves as the specialized interface between field thermocouple sensors and the Mark V control system, providing termination, cold-junction compensation (CJC), and signal routing for thermocouple inputs. The DS200STCAG1A is specifically designed to terminate thermocouple wiring (Types J, K, T, E, S, R) and route the signals to associated signal conditioning modules. Unlike general-purpose termination boards (STB series), the DS200STCAG1A includes onboard CJC circuitry to ensure accurate temperature measurements by compensating for ambient temperature variations at the termination point. The “G1A” suffix denotes a specific revision with 8 thermocouple input channels and enhanced CJC accuracy.
The DS200STBAG1ADC is a Terminal Board (Termination Board) manufactured by General Electric (GE) as part of the Mark V DS200 series for turbine control systems. This board serves as the primary physical interface between field wiring (sensors, actuators, and power supplies) and the Mark V rack-mounted control modules. The “ADC” suffix denotes a specific revision with a distinct terminal block configuration, modified channel mapping, and specialized labeling designed for applications requiring analog-to-digital converter (ADC) signal routing integration. The DS200STBAG1ADC provides termination points for analog inputs (particularly those routed to ADC modules), discrete inputs, and discrete outputs, organizing and consolidating field connections into a structured, maintainable format. Like all termination boards in the STB series, the DS200STBAG1ADC is a passive board—it contains no active electronics but provides a reliable, high-density connection point for all field devices.
The DS200STBAG1ACB is a Terminal Board (Termination Board) manufactured by General Electric (GE) as part of the Mark V DS200 series for turbine control systems. This board serves as the primary physical interface between field wiring (sensors, actuators, and power supplies) and the Mark V rack-mounted control modules. The “ACB” suffix denotes a specific revision with a distinct terminal block configuration, modified channel mapping, and specific labeling designed for particular Mark V system configurations. The DS200STBAG1ACB provides termination points for analog inputs, discrete inputs, and discrete outputs, organizing and consolidating field connections into a structured, maintainable format. Like all termination boards in the STB series, the DS200STBAG1ACB is a passive board—it contains no active electronics but provides a reliable, high-density connection point for all field devices.
The DS200STBAG1ABB is a Terminal Board (Termination Board) manufactured by General Electric (GE) as part of the Mark V DS200 series for turbine control systems. This board serves as the primary physical interface between field wiring (sensors, actuators, and power supplies) and the Mark V rack-mounted control modules. The “ABB” suffix denotes a specific revision with a distinct terminal block configuration, modified channel mapping, and enhanced labeling compared to standard variants. The DS200STBAG1ABB provides termination points for analog inputs, discrete inputs, and discrete outputs, organizing and consolidating field connections into a structured, maintainable format. Like all termination boards in the STB series, the DS200STBAG1ABB is a passive board—it contains no active electronics but provides a reliable, high-density connection point for all field devices.
The DS200STBAG1AAA is a Terminal Board (Termination Board) manufactured by General Electric (GE) as part of the Mark V DS200 series for turbine control systems. This board serves as the primary physical interface between field wiring (sensors, actuators, and power supplies) and the Mark V rack-mounted control modules. The DS200STBAG1AAA provides termination points for analog inputs, discrete inputs, and discrete outputs, organizing and consolidating field connections into a structured, maintainable format. The “AAA” suffix denotes a specific revision with enhanced terminal block design, improved labeling (with color-coding), extended temperature range (-10°C to 65°C), and gold-plated contacts for superior corrosion resistance compared to standard variants. Like all termination boards in the STB series, the DS200STBAG1AAA is a passive board—it contains no active electronics but provides a reliable, high-density connection point for all field devices.
The DS200STBAG1A is a Terminal Board (Termination Board) manufactured by General Electric (GE) as part of the Mark V DS200 series for turbine control systems. This board serves as the primary physical interface between field wiring (sensors, actuators, and power supplies) and the Mark V rack-mounted control modules. The DS200STBAG1A provides termination points for analog inputs, discrete inputs, and discrete outputs, organizing and consolidating field connections into a structured, maintainable format. The “G1A” suffix denotes a specific revision with a slightly modified terminal layout and enhanced labeling compared to the base G1 variant. Unlike signal conditioning or power supply boards, the DS200STBAG1A is a passive termination board—it does not actively process signals but provides a reliable, high-density connection point for all field devices.
