The GE IS2020LVPSG1A is a VMEbus power supply module manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated Low-Voltage Power Supply module, designed to provide regulated, isolated DC power to VME backplane boards within the rack. The GE IS2020LVPSG1A serves as the primary power source for processor boards (such as the VPRO series), I/O terminal boards, and communication interfaces, converting incoming bulk DC power into the regulated voltages required by VME64x backplane specifications. The “2020LVPSG” and “H1A” designations indicate a newer-generation power supply module with improved efficiency, enhanced diagnostics, and higher output capacity compared to older VPWR series boards.
The GE IS2020JPDFG03 is a VMEbus diagnostic, debugging, and field-support interface board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated system diagnostic, debugging, and field-service tool, designed to provide real-time system monitoring, debug access, firmware updates, and engineering-level diagnostics for the Mark VIe controller and I/O racks. The GE IS2020JPDFG03 serves as a field-service and engineering support tool, offering deep access to system parameters, firmware debugging, performance analysis, and field-upgrade capabilities for troubleshooting, development, and maintenance purposes.
The GE IS2020JPDBG01 is a VMEbus diagnostic and debugging interface board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated system diagnostic, debugging, and development interface, designed to provide real-time system monitoring, debug access, and engineering-level diagnostics for the Mark VIe controller and I/O racks. The GE IS2020JPDBG01 serves as a service and engineering tool, offering deep access to system parameters, firmware debugging, and performance analysis for troubleshooting and development purposes.
The GE IS2020ISUCG3A is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a premium Intelligent Sensor and Universal Conditioning Gateway module, representing a significant upgrade over the ISUCG2A series. The GE IS2020ISUCG3A interfaces with a wide variety of field sensors and provides universal signal conditioning for turbine control applications, serving as a versatile front-end data acquisition module capable of accepting inputs from thermocouples, RTDs, 4–20 mA transmitters, voltage signals, digital sensors, and IEPE accelerometers—all within a single VME slot. The “H3A” designation indicates a third-generation module with higher channel density, improved accuracy, faster sampling, enhanced diagnostics, and expanded sensor support.
The GE IS2020ISUCG2A is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a high-performance Intelligent Sensor and Universal Conditioning Gateway module, representing a significant upgrade over the ISUCG1A series. The GE IS2020ISUCG2A interfaces with a wide variety of field sensors and provides universal signal conditioning for turbine control applications, serving as a versatile front-end data acquisition module capable of accepting inputs from thermocouples, RTDs, 4–20 mA transmitters, voltage signals, and digital sensors—all within a single VME slot. The “H2A” designation indicates a second-generation module with higher channel density, improved accuracy, faster sampling, and expanded diagnostics.
The GE IS2020ISUCG1A is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated Intelligent Sensor and Universal Conditioning Gateway module, designed to interface with a wide variety of field sensors and provide universal signal conditioning for turbine control applications. The GE IS2020ISUCG1A serves as a versatile front-end signal conditioning and data acquisition module, capable of accepting inputs from thermocouples, RTDs, 4–20 mA transmitters, voltage signals, and digital sensors—all within a single VME slot. The “2020ISUCG” and “H1A” designations indicate a newer-generation universal input module with enhanced flexibility and diagnostic capabilities.
The GE IS2020DRLYH1AA is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated Relay Output Module, designed to provide high-current, isolated relay outputs for controlling field devices such as solenoids, contactors, motor starters, and alarm annunciators. The GE IS2020DRLYH1AA combines the advanced capabilities of the “H1A” series with the “AA” suffix enhancements—typically indicating military-grade components, extended burn-in (120 hours), 100% X-ray/AOI inspection, and conformal coating as standard for maximum reliability in harsh environments. This board is designed for critical relay output applications in the most demanding turbine control environments.
The GE IS2020DRLYH1A is a VMEbus terminal board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated Relay Output Module, designed to provide high-current, isolated relay outputs for controlling field devices such as solenoids, contactors, motor starters, and alarm annunciators. The GE IS2020DRLYH1A converts digital control signals from the processor board (VPRO series) into robust relay contact outputs, enabling reliable switching of AC and DC loads in turbine control applications. The “2020DRLY” and “H1A” designations indicate a newer-generation relay module with enhanced diagnostics and improved contact ratings compared to older WROB series boards.
The GE IS2020DDIAG1B is a VMEbus diagnostic and system monitoring board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board serves as a dedicated system diagnostic and health monitoring interface, providing real-time monitoring of critical system parameters, fault detection, predictive maintenance data, and comprehensive event logging. The GE IS2020DDIAG1B represents a generation upgrade from the “H1AB” variant, typically featuring enhanced processing capabilities, expanded diagnostic memory, additional monitoring parameters, and improved reporting for more advanced troubleshooting and health management.
The GE IS2020DDIAG1AB is a VMEbus diagnostic and interface board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board serves as a dedicated system diagnostic and health monitoring interface, providing real-time monitoring of critical system parameters, fault detection, predictive maintenance data, and comprehensive event logging for the entire Mark VIe rack. The GE IS2020DDIAG1AB is part of a newer generation of diagnostic modules, with the “2020D” prefix and “H1AB” suffix indicating a specific hardware revision—typically featuring enhanced diagnostics, improved data logging, and upgraded components.
The GE IS200XDIAG1ADD is a VMEbus diagnostic and interface board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board serves as a dedicated system diagnostic and health monitoring interface, providing real-time monitoring of critical system parameters, fault detection, predictive maintenance data, and comprehensive event logging for the entire Mark VIe rack. The GE IS200XDIAG1ADD combines the base diagnostic capabilities of the “H1A” series with the “DD” suffix enhancements—typically indicating enhanced manufacturing quality, extended burn-in (96 hours), 100% X-ray/AOI inspection, and conformal coating as standard for maximum reliability in harsh environments.
The GE IS200XDIAG1A is a VMEbus diagnostic and interface board manufactured by General Electric for the Mark VIe distributed control system (DCS). Unlike standard I/O or communication modules, the GE IS200XDIAG1A serves as a dedicated diagnostic and system monitoring interface, designed to provide real-time health monitoring, fault diagnostics, and system status reporting for the entire Mark VIe rack. This board continuously monitors critical system parameters, detects hardware failures, logs diagnostic data, and communicates system health status to the processor board and plant control systems. The “H1A” designation indicates a first-generation diagnostic module.
