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Woodward 5463-785
Product Overview
A high-density, high-reliability discrete output module designed for Woodward MicroNet TMR safety-critical control systems. It provides 32 optically isolated digital outputs for driving valves, actuators, solenoids, and alarm devices in turbine and engine control applications. The module’s TMR architecture ensures fault tolerance and compliance with IEC 61508 SIL-3 safety standards for critical power generation and industrial processes.
Detailed content
Technical Specifications
- System Compatibility: Woodward MicroNet TMR control system (SIL-3 safety certified)
- Digital Outputs: 32 channels, optically isolated, 24 VDC logic level
- Output Rating: 0.5 A per channel (sink/source configurable)
- Update Time: 2 ms per channel (synchronized with system scan)
- Isolation Voltage: 1500 VAC between channels and system ground
- Power Supply: 24 VDC (18–32 VDC), 22 W maximum
- Operating Temperature: -40 °C to +70 °C
- Dimensions: 450 mm × 90 mm × 60 mm
- Weight: Approximately 2.5 kg
Functional Characteristics
- 32 high-density isolated outputs for diverse on/off control needs
- Triple modular redundancy (TMR) architecture for fault tolerance and safety
- LED status indicators for power, fault, and each output state
- Hot-swappable for online maintenance and replacement without system shutdown
- High noise immunity for operation in industrial EMI environments
- Built-in short-circuit and overload protection for each channel
- Compliance with IEC 61508 SIL-3 and IEC 61158 industrial communication standards
Application Scenarios
Steam and gas turbine safety-critical shutdown systems, power plant emergency valve control, petrochemical process safety interlocks, offshore platform fire/gas alarm systems, and industrial engine safety protection systems.
