GE

Functional Features

1. Dual-Network Bridging
   • Seamless data exchange between I/O kernels, control engines (e.g., <R> core), and COREBUS networks .
   • ARCNET support via BNC ports for real-time turbine parameter transmission (<1 ms latency) .
2. High Reliability Design
   • Conformal Coating: Chemically applied insulation layer protecting against dust, moisture, and chemical corrosion .
   • Redundancy Support: Dual-module deployment in control cores for fail-safe operation .

• Function Type: This module serves as a high-speed processor or communication hub within the Mark VIe control architecture, supporting real-time control and data exchange.
• Processor and Memory: Features a powerful digital signal processor (DSP) and integrated memory to support fast execution of control algorithms, system diagnostics, and firmware operations.
• Communication Capabilities: Equipped with Ethernet and fiber optic interfaces, enabling robust communication across redundant networks using protocols such as TCP/IP, Modbus TCP, and GE’s proprietary control network standards.

Technical Specifications

• Hardware Architecture
  • Input Voltage: 125V DC (operational range: 70–145V DC) .
  • Output Voltage: 5V DC (logic supply) and 28V DC (actuation supply) .
  • Sampling Rate: Up to 100 Hz for real-time monitoring of turbine speed, vibration, and other parameters .

• It operates as a servo interface module, playing a critical role in interfacing between the servo valve and the turbine control system.
• Voltage and current specifications are tailored to ensure compatibility with various servo valves used in turbine applications.
• The module supports precise signal conversion and transmission essential for accurate control of hydraulic actuators associated with fuel valves or other turbine mechanisms.

• Processor: 1066 MHz EP80579 Intel processor
• Input/Output: 2 Hall effect pulse inputs, 2 analog inputs, 4 digital I/O (DIOs)
• Redundancy: Supports triple modular redundancy (TMR), simplex, and dual redundancy
• Operating Voltage: 220 V
• Frequency Output: 50 kHz
• Operating System: QNX Neutrino operating system

• Voltage/Power:
  • Operating voltage: 120V AC/DC or 220V AC (varies by configuration).
  • Power consumption: ≤25W for standard models.
• I/O Capabilities:
  • 1200 input/output points for connecting sensors, actuators, and other field devices.
  • Supports analog/digital signals, including 4-20mA, 0-10V, and thermocouple inputs.
• Communication:
  • RS485, Modbus RTU, CAN, and Ethernet for integration with SCADA systems or HMIs.
  • Optional PROFINET, DeviceNet, or PROFIBUS for factory automation.