The IS220PCLAH1A is a specialized high-speed pulse/latch 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 designed for applications requiring precise timing and high-speed data acquisition, such as turbine speed measurement, valve position feedback, and event-driven control. The IS220PCLAH1A combines analog I/O capabilities with dedicated pulse input channels and latch functions, making it ideal for critical turbine protection and control systems where fast response to sensor signals is essential. It is engineered for the Mark VIe platform and provides the high-performance interface required for modern turbine control.
The IS220PAICH1B is an 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 revision upgrade from the IS220PAICH1A, featuring enhanced accuracy, expanded diagnostic capabilities, and improved EMI immunity. The IS220PAICH1B provides high-density analog I/O for turbine control applications, converting field sensor signals (temperature, pressure, vibration) into digital data for the control processor, and converting digital outputs to analog signals for actuators and positioners. It is designed for critical turbine monitoring and control functions where precision and reliability are essential, and represents the recommended revision for new installations.
The IS220PAICH1A is an analog input/output module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VIe series distributed control system. Unlike the older VME-based Mark VI modules, the IS220PAICH1A is designed for the newer Mark VIe platform, which features a more modern architecture with improved processing power and communication capabilities. The IS220PAICH1A provides high-density analog I/O for turbine control applications, converting field sensor signals (temperature, pressure, vibration) into digital data for the control processor, and converting digital outputs to analog signals for actuators and positioners. This module is designed for critical turbine monitoring and control functions where accuracy and reliability are essential.
The IS215WEPAH2BB is a high-performance VMEbus workstation Ethernet module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VI series distributed control system. This module represents a significant advancement over the IS215WEMAH1BA, featuring a faster processor, larger memory, and dual Ethernet ports for enhanced connectivity and redundancy. The IS215WEPAH2BB provides robust Ethernet communication between the turbine control system and operator workstations, engineering stations, data historians, and plant-wide SCADA networks. It is designed for applications requiring higher data throughput, network redundancy, and improved cybersecurity features. The IS215WEPAH2BB is the preferred choice for modern Mark VI installations where reliable and secure network connectivity is essential.
The IS215WEMAH1BA is a VMEbus workstation Ethernet module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VI series distributed control system. This module provides Ethernet connectivity for the operator workstation, enabling communication between the turbine control system and plant-wide networks. The IS215WEMAH1BA serves as the primary interface for human-machine interface (HMI) workstations, engineering laptops, and external data historians. It is the initial revision in the WEMA product family, designed for standard industrial environments with reliable network connectivity requirements. The IS215WEMAH1BA supports both 10Base-T and 100Base-TX Ethernet, providing flexible network integration for turbine control applications.
The IS215VPROH2BD is the most advanced and ruggedized VMEbus processor module in GE Energy’s Mark VI series. Building upon the IS215VPROH2BC, this module adds double-layer conformal coating, enhanced component screening, and extended lifecycle support for mission-critical turbine control applications. The IS215VPROH2BD represents the pinnacle of GE’s VPRO processor engineering, combining the 50 MHz 68060 processing power of the IS215VPROH2B with the highest level of environmental protection available. It is designed for the most demanding applications, including nuclear power plants, naval propulsion systems, and remote unmanned facilities where failure is not an option.
The IS215VPROH2BC is a high-performance VMEbus processor module manufactured by GE Energy (now part of Baker Hughes) as the central processing unit for the Mark VI series distributed control system. This module represents the most advanced version in the VPRO processor family, combining the enhanced processing power of the IS215VPROH2B with the ruggedization features of the “C” suffix series. The IS215VPROH2BC features a conformal-coated PCB, extended temperature range, and screened components, making it the preferred choice for harsh-environment turbine control applications. It is designed for nuclear power plants, offshore platforms, and extreme climate installations where reliability and environmental protection are paramount.
The IS215VPROH2B is a high-performance VMEbus processor module manufactured by GE Energy (now part of Baker Hughes) as the central processing unit for the Mark VI series distributed control system. This module represents a significant upgrade over the IS215VPROH1BH, featuring a faster processor, expanded memory, and enhanced diagnostic capabilities for advanced turbine control applications. The IS215VPROH2B executes real-time control algorithms, safety protection logic, and communication management for gas, steam, and aero-derivative turbines. It is designed for applications requiring higher computational power, such as combined-cycle optimization, emissions monitoring, and advanced vibration analysis. The IS215VPROH2B offers improved performance and reliability for mission-critical turbine control systems.
The IS215VPROH1BH is a high-performance VMEbus processor module manufactured by GE Energy (now part of Baker Hughes) as the central processing unit for the Mark VI series distributed control system. This module serves as the primary controller for gas and steam turbine applications, executing real-time control algorithms, safety protection logic, and communication management. The IS215VPROH1BH features a powerful processor, extensive memory, and multiple I/O interfaces for seamless integration with turbine sensors and actuators. It is the latest revision in the VPRO product family, offering enhanced processing speed and expanded memory compared to earlier versions. The IS215VPROH1BH is designed for critical turbine control applications where deterministic response and high reliability are essential, making it a cornerstone of GE’s turbine control architecture.
The IS215VCMIH2CB is the most ruggedized VMEbus communications interface module in GE Energy’s Mark VI series. This module builds upon the IS215VCMIH2CA with double-layer conformal coating, screened components for extended temperature operation, and enhanced vibration/shock tolerance. The IS215VCMIH2CB is designed for mission-critical applications where failure is not an option, including nuclear power plants, naval propulsion systems, and arctic pipeline installations. It retains all features of the IS215VCMIH2C while adding the highest level of environmental protection available in the Mark VI product line.
The IS215VCMIH2CB is a high-performance VMEbus communications interface module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VI series distributed control system (DCS). This module is a specialized variant within the VCMI product family, featuring both conformal coating and enhanced component selection for extended reliability in mission-critical applications. The IS215VCMIH2CB builds upon the foundation of the IS215VCMIH2CA by incorporating additional manufacturing rigor, including 100% burn-in testing at elevated temperatures and selective component screening for enhanced long-term stability. As the most ruggedized version of the VCMI communications module, the IS215VCMIH2CB is designed for applications where failure is not an option, such as nuclear power plants, military installations, and remote unmanned facilities. Compared to the IS215VCMIH2C and IS215VCMIH2CA, the IS215VCMIH2CB offers superior vibration resistance, extended thermal cycling tolerance, and a higher grade of conformal coating that withstands aggressive chemical exposure, including acidic and alkaline vapors. The IS215VCMIH2CB represents the pinnacle of GE’s communications module engineering, combining all advanced features of previous revisions with the highest level of environmental protection available in the Mark VI product line.
The IS215VCMIH2CA is a high-performance VMEbus communications interface module manufactured by GE Energy (now part of Baker Hughes) as part of the Mark VI series distributed control system (DCS). This module is a specialized variant of the IS215VCMIH2C, distinguished by its conformal-coated printed circuit board assembly, which provides enhanced protection against moisture, dust, and corrosive atmospheres. The IS215VCMIH2CA functions as the primary communication gateway between the VME backplane and plant-wide control networks, enabling deterministic data exchange for critical turbine operations. Designed specifically for harsh environmental conditions, this module is the preferred choice for offshore platforms, coastal power plants, and chemical processing facilities where airborne contaminants threaten electronic reliability. Compared to the standard IS215VCMIH2C, the IS215VCMIH2CA undergoes additional manufacturing processes, including acrylic conformal coating application, extended burn-in testing, and 100% inspection under UV light to verify coating integrity. The IS215VCMIH2CA retains all the advanced features of its predecessor while adding a layer of physical protection that significantly extends service life in aggressive environments.
