- I/O Integration: Interfaces directly with local I/O modules via the Mark VIe backplane; supports analog, discrete, and RTD inputs/outputs
- Power Supply: Powered from the Mark VIe chassis backplane at 24 VDC
- Redundancy Support: Designed for dual or triple modular redundant (TMR) configurations for fault-tolerant operation
- Operating Temperature: 0°C to 55°C (32°F to 131°F)
- Storage Temperature: –40°C to 85°C
- Relative Humidity: 5% to 95% non-condensing
- Cooling: Air-cooled with forced ventilation in standard Mark VIe enclosure
- Certifications: Complies with IEC 61000, IEEE 587, and other industrial EMC and safety standards
Key Features
- Core processor in the Mark VIe system responsible for executing turbine control logic and safety algorithms
- Supports real-time operating system (RTOS) for deterministic control performance
- Integrated Ethernet with support for High-Speed Redundancy (HSR) and Parallel Redundancy Protocol (PRP) for uninterrupted network communication
- Enables seamless integration with HMI, historian, and asset management systems via standard and proprietary protocols
- Provides synchronization with other controllers in TMR (Triple Modular Redundant) configurations for enhanced reliability
- Onboard diagnostics and health monitoring for predictive maintenance and fault detection
- Firmware upgradeable through ToolboxST software or secure network connection
- LED status indicators for power, run, fault, network activity, and redundancy status
- Secure boot and authentication features to protect against unauthorized access or tampering
- Time synchronization via IRIG-B, SNTP, or PTP (IEEE 1588) for accurate event logging
Functional Capabilities
- Executes turbine startup, shutdown, speed control, temperature monitoring, and load management routines
- Processes signals from sensors including vibration, pressure, temperature, and flow for real-time decision making
- Manages trip logic and emergency shutdown sequences to protect equipment and personnel
- Communicates with operator interfaces (e.g., CIMPLICITY HMI) for visualization and control
- Logs operational data and alarms for auditing, analysis, and compliance reporting
- Supports online configuration changes and firmware updates with minimal downtime
- Interfaces with protective relays, excitation systems, and auxiliary equipment
Communication Protocols Supported
- Modbus TCP and RTU
- DNP3
- IEC 61850 (for substation integration)
- SNMP for network management
- OPC DA and OPC UA for data exchange
- GE-specific protocols: CIMPLICITY Data Exchange (CDX), HART, and Proficy services
Applications
- Gas turbine control in simple and combined cycle power plants
- Steam turbine control in thermal and cogeneration facilities
- Industrial gas compression stations in oil and gas pipelines
- Marine propulsion systems using gas turbines
- Aero-derivative turbine control in distributed power generation
- Retrofit and upgrade projects replacing older Mark IV, Mark V, or Mark VI systems
- Applications requiring SIL 2 or SIL 3 safety-rated control performance
Compatibility and Integration
- Fully integrated into the GE Mark VIe control architecture
- Works with Mark VIe I/O packs, communication modules, and power supplies
- Compatible with ToolboxST for configuration, monitoring, and diagnostics
- Connects to enterprise networks and SCADA systems via standard industrial protocols
- Supports integration with GE’s Plant Information (PI) System and Asset Performance Management (APM) solutions
- Designed for use in both new installations and legacy system migrations
Environmental and Mechanical
- Designed for industrial environments with high electromagnetic interference (EMI) immunity
- Conforms to vibration and shock standards for rotating machinery environments
- Mounts in standard Mark VIe chassis (e.g., IS210 or IS220 series enclosures)
- Operating altitude up to 3,000 meters
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