The IS220PSVOH1A is a high‑density solenoid valve output module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VIe series distributed control system. This module provides dedicated, high‑current discrete outputs for direct actuation of solenoid‑operated valves, trip solenoids, and other inductive loads in turbine control applications. The IS220PSVOH1A integrates 32 output channels with built‑in flyback diode suppression, short‑circuit protection, and advanced diagnostics for reliable operation in critical turbine systems. It is specifically designed for fuel trip valves, steam admission valves, drain valves, and emergency shutdown solenoids, where fast, reliable, and failsafe actuation is essential.
The IS220PSFDH1A is a specialized high-performance pulse/strain gauge frequency input module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VIe series distributed control system. This module is designed for applications requiring precise frequency measurement from magnetic speed pickups (MPUs), proximity probes, strain gauges, and other pulse-generating sensors. The IS220PSFDH1A provides high-speed frequency inputs for turbine speed measurement, vibration monitoring, and strain gauge signal conditioning in critical turbine applications. It combines dedicated pulse input channels with integrated signal conditioning for strain gauge sensors, making it ideal for turbine control systems requiring both speed and mechanical strain data.
The IS220PRTDH1A is a high-precision RTD (Resistance Temperature Detector) input module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VIe series distributed control system. This module provides dedicated temperature measurement for turbine control applications, converting resistance signals from RTD sensors (such as PT100, PT500, and PT1000) into digital temperature values for the control processor. The IS220PRTDH1A is designed for critical temperature monitoring applications including bearing temperature, exhaust gas temperature, coolant temperature, and ambient temperature compensation. It offers exceptional accuracy, high channel density, and advanced diagnostics, making it an essential component for turbine thermal monitoring and protection systems.
The IS220PPROH1A is a PROFINET communication interface module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VIe series distributed control system. This module enables the Mark VIe turbine control system to communicate with PROFINET IO field devices, such as remote I/O stations, variable frequency drives (VFDs), smart instrumentation, and third-party controllers over standard industrial Ethernet. The IS220PPROH1A supports both PROFINET IO controller and IO device modes, providing seamless integration of non-GE devices into the GE turbine control architecture. It is designed for applications requiring high-speed, deterministic Ethernet-based communication for distributed control and real-time data exchange, making it an essential component for modern power plants and industrial automation systems.
The IS220PPRFH1B is a high-performance PROFIBUS communication interface module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VIe series distributed control system. This module is an enhanced revision of the IS220PPRFH1A, featuring expanded I/O data capacity, improved diagnostics, faster processing, and additional profile support. The IS220PPRFH1B enables the Mark VIe turbine control system to communicate with PROFIBUS-DP field devices such as remote I/O stations, variable frequency drives, smart instrumentation, and third-party controllers. It offers increased performance for applications requiring higher data throughput and more complex field device integration, making it the recommended choice for new PROFIBUS installations in GE turbine applications.
The IS220PPRFH1A is a PROFIBUS communication interface module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VIe series distributed control system. This module enables the Mark VIe turbine control system to communicate with PROFIBUS-DP field devices, such as remote I/O stations, variable frequency drives (VFDs), smart instrumentation, and third-party controllers. The IS220PPRFH1A acts as a master or slave on the PROFIBUS network, providing seamless integration of non-GE devices into the GE turbine control architecture. It is designed for applications where fieldbus connectivity is required for data exchange, remote monitoring, and distributed control, making it an essential component for modern power plants and industrial automation systems.
The IS220PIOAH1A is a high-density analog input/output module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VIe series distributed control system. This module is a specialized variant within the Mark VIe I/O family, offering a combination of 16 analog inputs and 8 analog outputs in a single module for applications requiring extensive analog monitoring and control. The IS220PIOAH1A provides exceptional channel density, flexible signal configuration, and high accuracy, making it ideal for large turbine control systems, combined-cycle power plants, and complex industrial automation applications. It is engineered for the modern Mark VIe platform and delivers the high-performance analog interface required for critical turbine parameters.
The IS220PDOAH1A is a high-density discrete output module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VIe series distributed control system. This module provides reliable digital output interface for turbine control applications, driving solenoids, contactors, indicating lights, and other field actuators. The IS220PDOAH1A is designed for the modern Mark VIe platform and offers 32 output channels with flexible voltage configuration, short-circuit protection, and advanced diagnostics. It is ideal for critical turbine applications requiring high-density output control, such as valve actuation, motor starters, and alarm annunciation.
The IS220PDIOH1B is a high-density discrete input/output module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VIe series distributed control system. This module is an enhanced revision of the IS220PDIOH1A, featuring faster response time, higher output current capability, improved diagnostics, and enhanced transient protection. The IS220PDIOH1B combines 16 discrete inputs and 16 discrete outputs in a single module, providing efficient digital interface for turbine control applications. It is designed for applications requiring both input monitoring and output actuation with faster response and higher reliability for critical turbine sequences and protection functions.
The IS220PDIOH1A is a high-density discrete input/output module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VIe series distributed control system. This module combines both discrete inputs and outputs in a single unit, providing flexible digital interface for turbine control applications. The IS220PDIOH1A monitors field device status (limit switches, contact closures, pushbuttons) while simultaneously controlling actuators (solenoids, contactors, indicating lights). It is designed for applications requiring both input monitoring and output actuation in a compact form factor, reducing overall module count and saving rack space in the Mark VIe chassis.
The IS220PDIAH1B is a high-density discrete input module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VIe series distributed control system. This module is an enhanced revision of the IS220PDIAH1A, featuring improved diagnostic capabilities, faster response time, and enhanced transient protection. The IS220PDIAH1B provides reliable digital input interface for turbine control applications, monitoring contact closures, limit switches, and logic signals from field devices. It is designed for critical turbine applications requiring continuous monitoring of digital status signals, such as valve positions, motor starter feedback, and protection relay contacts, with additional immunity to industrial electrical noise.
The IS220PDIAH1A is a high-density discrete input module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VIe series distributed control system. This module provides reliable digital input interface for turbine control applications, monitoring contact closures, limit switches, and logic signals from field devices. The IS220PDIAH1A is designed for the modern Mark VIe platform and offers high channel density, flexible input voltage ranges, and advanced diagnostics. It is ideal for critical turbine applications requiring continuous monitoring of digital status signals, such as valve positions, motor starter feedback, and protection relay contacts.
