The ‌GE IS215UCVEM09A is a high-performance VME control card designed for GE’s Mark VI turbine control system. As part of the Mark VI series, this ruggedized module serves as the central processing unit for gas/steam turbine protection and sequencing operations. The ‌IS215UCVEM09A features triple modular redundancy (TMR) architecture with <1μs synchronization skew between processors, ensuring fault-tolerant control in critical power generation applications.