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IS420UCSBH4A is a key control module developed by General Electric (GE) for gas turbine control systems, belonging to the Mark VIe series. Here are its detailed specifications:
- Product Type: High-Speed I/O Module
- Applicable System: GE Mark VIe gas turbine control system
- Functional Positioning: Used to process key control signals of gas turbines and support real-time closed-loop control
- Communication Interfaces:
- Supports VME bus communication (interconnection with system controllers)
- Provides redundant optical fiber interfaces (for high-speed data transmission)
- Input/Output Specifications:
- 8 analog inputs (supporting ±10V, ±20mA signals)
- 4 high-speed analog outputs (resolution ≥16 bits)
- 16 digital inputs/outputs (configurable as TTL or dry contacts)
- High-Speed Processing Capability:
- Sampling rate up to 10kHz, supporting fast dynamic response
- Built-in dedicated DSP processor, supporting complex algorithm calculations
- Redundant Design:
- Supports dual-power redundant power supply
- Critical channels adopt redundant configuration to improve reliability
- Environmental Adaptability:
- Operating temperature range: -40°C to +70°C
- Vibration resistance: ≤5g (compliant with IEC 60068-2-6 standard)
- Shock resistance: ≤10g (compliant with IEC 60068-2-27 standard)
- Gas Turbine Control:
- Accurately measures parameters such as fuel flow, temperature, and pressure
- Controls actuators like fuel control valves and inlet guide vanes
- Protection System:
- Real-time monitoring of key parameters such as vibration and temperature
- Triggers emergency shutdown protection in abnormal situations
- Collaboration with Other Modules:
- Cooperates with IS200 series I/O modules to achieve complete control
- Communicates with main controllers (such as IS215UCCCM04A) via VME bus
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