IS200STAIS2A is a high-density Analog Input Terminal Board within the GE Mark VIe Speedtronic control system, designed for high-channel-count analog signal conditioning in turbine control applications. This board interfaces with field-mounted analog sensors such as pressure transmitters, temperature transmitters, flow meters, and position transducers, delivering digitized 4–20 mA signals to the Mark VIe main VME-based controller processors. The IS200STAIS2A features 32 individually isolated analog input channels—the highest density in the Mark VIe analog input family—each with programmable range selection, built-in signal filtering, and comprehensive diagnostics including open-circuit, over-range, and loop power fault monitoring. The board communicates with the GE controller via the VME backplane, enabling real-time process variable monitoring for turbine control, protection, and performance optimization.
IS200STAIH2ACB is a high-capacity Analog Input Terminal Board within the GE Mark VIe Speedtronic control system, providing 24 isolated analog input channels with enhanced accuracy and advanced diagnostics. It interfaces with field sensors such as pressure transmitters, temperature transmitters, flow meters, and position transducers, delivering digitized 4–20 mA or 0–10 V signals to the Mark VIe main processor via the VME backplane. Each channel features programmable range selection, built-in filtering, loop power capability, and comprehensive diagnostics including open-circuit, over-range, and loop power fault monitoring.
IS200STAIH2A is a high-performance Analog Input Terminal Board within the GE Mark VIe Speedtronic control system, representing a capacity-upgraded variant of the IS200STAIH1A series. This board provides high-accuracy analog signal conditioning for turbine control applications, interfacing with field-mounted analog sensors such as pressure transmitters, temperature transmitters, flow meters, position transducers, and vibration monitors. The IS200STAIH2A delivers digitized 4–20 mA or 0–10 V signals to the Mark VIe main VME-based controller processors with enhanced performance and expanded channel capacity. It features 24 individually isolated analog input channels—a 50% increase over the IS200STAIH1A—each with programmable range selection, built-in signal filtering, and comprehensive diagnostics including open-circuit detection, over-range detection, and loop power fault monitoring. The board communicates with the GE controller via the VME backplane, enabling real-time process variable monitoring for turbine control, protection, and performance optimization.
IS200STAIH1ABB is an advanced Analog Input Terminal Board within the GE Mark VIe Speedtronic control system, representing a high-accuracy variant of the IS200STAIH1A series with enhanced performance specifications. This board provides precise analog signal conditioning for turbine control applications, interfacing with field-mounted analog sensors such as pressure transmitters, temperature transmitters, flow meters, position transducers, and vibration monitors. The IS200STAIH1ABB delivers digitized 4–20 mA or 0–10 V signals to the Mark VIe main VME-based controller processors with superior accuracy and enhanced diagnostics. It features 16 individually isolated analog input channels, each with programmable range selection, built-in signal filtering, open-circuit detection, over-range detection, and redundant loop power capability. The board communicates with the GE controller via the VME backplane, enabling real-time process variable monitoring for critical turbine control, protection, and performance optimization applications.
IS200STAIH1A is an Analog Input Terminal Board within the GE Mark VIe Speedtronic control system, designed to provide high-accuracy analog signal conditioning for turbine control applications. This board interfaces with field-mounted analog sensors such as pressure transmitters, temperature transmitters, flow meters, position transducers, and vibration monitors, delivering digitized 4–20 mA or 0–10 V signals to the Mark VIe main VME-based controller processors. The IS200STAIH1A features 16 individually isolated analog input channels, each with programmable range selection, built-in signal filtering, and comprehensive diagnostics including open-circuit and over-range detection. The board communicates with the GE controller via the VME backplane, enabling real-time process variable monitoring for turbine control, protection, and performance optimization.
IS200SSCAH1A is a Serial Communication Adapter Board within the GE Mark VIe Speedtronic control system, designed to provide serial communication interfaces for turbine control applications. This board enables the Mark VIe processor to communicate with external devices such as operator workstations, distributed control systems (DCS), programmable logic controllers (PLCs), serial field devices, and plant historians. The IS200SSCAH1A features multiple serial ports (RS-232, RS-422, RS-485) with selectable protocols including Modbus RTU, DNP3, and proprietary GE communication protocols. It interfaces with the Mark VIe main processor via the VME backplane, providing reliable serial data exchange for turbine monitoring, control, and data acquisition. Onboard diagnostics include port status LEDs, hardware watchdog timers, and communication error logging for rapid troubleshooting.
IS200SRTDH2A is a high-performance RTD Input Terminal Board within the GE Mark VIe Speedtronic control system, representing an upgraded variant of the IS200SRTDH1A series. This board provides high-accuracy resistance temperature detector (RTD) signal conditioning for turbine control applications with enhanced channel capacity, improved accuracy, and expanded diagnostic capabilities. The IS200SRTDH2A offers direct termination for up to 24 RTD inputs (3-wire or 4-wire Pt100 and Ni120 configurations), with built-in excitation current sources, precision analog-to-digital conversion, and automatic lead-wire compensation. It interfaces directly with the Mark VIe main VME-based controller processors via front-panel I/O cables, delivering digitized temperature data with superior noise immunity and linearization across the full industrial temperature range. Onboard diagnostics include open-circuit detection, short-circuit detection, lead-wire resistance imbalance monitoring, and sensor drift tracking, ensuring reliable temperature measurement for critical turbine bearings, windings, and process monitoring applications.
IS200SRTDH1A is an RTD Input Terminal Board within the GE Mark VIe Speedtronic control system, designed specifically for high-accuracy resistance temperature detector (RTD) signal conditioning in turbine control applications. This board provides direct termination for up to 16 RTD inputs (3-wire or 4-wire Pt100 and Ni120 configurations), with built-in excitation current sources, precision analog-to-digital conversion, and lead-wire compensation. The IS200SRTDH1A interfaces directly with the Mark VIe main VME-based controller processors via front-panel I/O cables, delivering digitized temperature data with excellent noise immunity and linearization across the full industrial temperature range. Onboard diagnostics include open-circuit detection, short-circuit detection, and lead-wire resistance imbalance monitoring, ensuring reliable temperature measurement for critical turbine bearings, windings, and process monitoring applications.
IS200SRLYH2AAA is an advanced Relay Output Board within the GE Mark VIe Speedtronic control system, representing an enhanced variant of the IS200SRLYH2A series. This board provides high-current discrete output switching for turbine control applications with extended diagnostics, higher contact ratings, and enhanced suppression capabilities. The IS200SRLYH2AAA interfaces with field devices such as solenoids, contactors, motor starters, alarms, and trip actuators, delivering reliable control signals from the Mark VIe main processor. It features 16 individually isolated relay outputs with dedicated status feedback, comprehensive fault detection, and redundant coil drivers for mission-critical applications. The board communicates with the GE controller via the VME backplane, allowing the processor to command outputs and monitor relay health in real time. Built-in suppression diodes for inductive loads, diagnostics for coil open/short detection, welded contact detection, and enhanced surge protection make IS200SRLYH2AAA suitable for the most demanding turbine environments.
IS200SRLYH2A is a Relay Output Board within the GE Mark VIe Speedtronic control system, designed to provide high-current discrete output switching for turbine control applications. This board interfaces with field devices such as solenoids, contactors, motor starters, alarms, and trip actuators, delivering reliable control signals from the Mark VIe main processor. The IS200SRLYH2A features 16 individually isolated relay outputs, each with dedicated status feedback and comprehensive fault detection. It communicates with the GE controller via the VME backplane, allowing the processor to command outputs and monitor relay health in real time. The board includes built-in suppression diodes for inductive loads, diagnostics for coil open/short detection, and status LEDs per channel for rapid troubleshooting.
IS200SPROH2ADD is a Processor Board within the GE Mark VIe Speedtronic control system, representing the highest-performance variant in the SPROH2 series. This board serves as the main computing engine for turbine control applications, featuring an advanced PowerPC-based processor with maximum clock speed, expanded memory capacity, enhanced communication interfaces, and dedicated co-processing capabilities. The IS200SPROH2ADD executes turbine protection, sequencing, and regulatory control logic with superior determinism and the fastest scan rates available in the Mark VIe family. It communicates via the VME backplane with I/O termination boards and supports triple-modular redundancy (TMR) configurations for safety-critical applications. Onboard features include maximum memory configuration, dual Gigabit Ethernet ports with advanced network offload, additional serial interfaces, USB 3.0 host port, hardware watchdog timers, and an expanded diagnostic logging subsystem with dedicated storage for comprehensive fail-safe operation and post-event forensic analysis.
IS200SPROH2A is a Processor Board within the GE Mark VIe Speedtronic control system, representing a higher-performance upgrade over the IS200SPROH1A. This board serves as the main computing engine for turbine control applications, featuring a more advanced PowerPC-based processor with enhanced clock speed, increased memory capacity, and additional communication interfaces. It executes turbine protection, sequencing, and regulatory control logic with improved determinism and faster scan rates. The IS200SPROH2A communicates via the VME backplane with I/O termination boards and supports triple-modular redundancy (TMR) configurations for safety-critical applications. Onboard features include expanded memory, dual Ethernet ports with enhanced network capabilities, additional serial interfaces, hardware watchdog timers, and improved diagnostic logging for comprehensive fail-safe operation.
