GE IS200DSPXH1DBC

  • Product Overview: A core digital signal processor (DSP) control board in GE’s EX2100 Excitation Control series, designed for high-speed data acquisition, real-time signal processing, and custom logic execution in industrial excitation systems. It integrates a 60 MHz DSP, ASIC for custom control functions, and on-board memory with flash-stored firmware, serving as the processing heart for EX2100 exciters and Mark VI-based turbine control systems. Conformal coating ensures reliability in harsh industrial settings, while multi-interface connectivity enables seamless integration with backplane, sensors, and actuators.
  • Technical Specifications – Processor & Core: 60 MHz DSP for high-speed control calculations; dedicated ASIC for custom logic and I/O management; 16-bit data bus with 32-bit address bus for efficient memory access
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Description
  • Technical Specifications – Memory: 8MB flash memory for firmware, configuration, and application code; 2MB SRAM for real-time data buffering; non-volatile storage for fault logs and system parameters
  • Technical Specifications – Communication Interfaces: ISBus (5 Mbps) for inter-module communication; asynchronous TTL serial port for tool connection; backplane data/address bus for system integration; P1/P5/P6 front-panel I/O connectors
  • Technical Specifications – Power Requirements: 5V DC backplane power; 120mA maximum current draw; 24V DC field-side power support for I/O modules
  • Technical Specifications – Physical & Environmental: Conformal coated PCB; functional revision D/B, artwork revision C; operating temperature -40°C to 70°C; storage temperature -55°C to 85°C; 5%–95% non-condensing humidity
  • Technical Specifications – Safety & Compliance: CE, UL 508 compliant; IEC 61010-1 certified for industrial control safety; 1500V isolation between field and logic circuits

  • Functional Features – High-Speed Processing: 60 MHz DSP enables sub-millisecond control loop execution; handles complex algorithms for excitation voltage regulation and turbine speed control
  • Functional Features – Custom ASIC Logic: ASIC executes pre-programmed control functions; reduces DSP load and ensures deterministic response for critical operations
  • Functional Features – Non-Volatile Firmware: Flash memory stores firmware and config data; retains programming during power loss; supports field firmware updates via ISBus
  • Functional Features – Comprehensive Diagnostics: Dual front-panel LEDs (green: normal, red: fault); real-time monitoring of power, communication, and I/O status; fault logging for predictive maintenance
  • Functional Features – Conformal Coating: Protects PCB from dust, moisture, and chemical contaminants; extends service life in offshore, power plant, and heavy industrial environments
  • Functional Features – Hot-Swappable Design: Supports online replacement without system shutdown; minimizes downtime during maintenance or module failure
  • Functional Features – Multi-Protocol Compatibility: Works with Mark VI Speedtronic and EX2100 systems; integrates with DCS and SCADA for centralized monitoring and control

  • Application Scenarios – EX2100 Excitation Control: Controls generator field voltage and current; maintains grid stability via reactive power regulation; supports both brushless and static excitation systems
  • Application Scenarios – Gas Turbine Control: Manages fuel flow, IGV positioning, and exhaust temperature; executes speed and load control algorithms for efficient power generation
  • Application Scenarios – Steam Turbine Regulation: Controls governor valves and steam flow; optimizes turbine efficiency while preventing over-speed or over-temperature conditions
  • Application Scenarios – Wind Turbine Excitation: Regulates generator output for grid code compliance; supports low-voltage ride-through and reactive power support during grid disturbances
  • Application Scenarios – Marine Propulsion: Controls shipboard generator excitation; ensures stable power supply for propulsion systems and auxiliary loads
  • Application Scenarios – Industrial Drives: Works with GE Innovation Series drives; provides precise motor speed and torque control for pumps, fans, and compressors
  • Application Scenarios – Power Plant Auxiliaries: Manages boiler feedwater pumps, air preheaters, and flue gas dampers; integrates with BOP systems for overall plant efficiency
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