Overview

The Woodward 5464-643 is a high-performance MicroNet Digital Control Main Chassis designed to provide the physical and electronic infrastructure for MicroNet and MicroNet Plus control systems. It is commonly used in industrial applications for controlling large gas turbines, steam turbines, and reciprocating engines. As a VME-based chassis, the 5464-643 is built for rugged reliability and high-speed communication, ensuring optimal performance in demanding environments.

Key Features

• Model: Woodward 5464-643

• Type: MicroNet Digital Control Main Chassis

• Bus Architecture: VMEbus for high-speed data transfer.

• Mounting: Supports 19-inch rack-mount or bulkhead mounting (depending on enclosure kit).

• Slot Configuration: 14 slots for I/O modules and CPU cards.

• Cooling: Integrated fan tray for forced-air convection cooling.

• Redundancy: Dual redundant power supplies supported for continuous uptime.

• Environmental Compatibility: Designed to meet high-vibration and rugged industrial standards.

• Certifications: CE, UL/cUL, CSA Class I, Div 2 (Hazardous Locations).

Technical Specifications

Performance Features

• Hot-Swappability: Many of the I/O modules are hot-swappable, allowing for easy replacement during operation (system dependent).

• Deterministic Performance: VME backplane architecture ensures low-latency data transfer for time-critical operations, ensuring reliable turbine control.

• Modularity: Flexibility to mix and match different types of I/O within the 14 available slots, supporting various I/O configurations like analog signals, discrete inputs, speed sensing, and actuator drivers.

Environmental Specifications

Applications

The Woodward 5464-643 MicroNet Chassis is specifically designed for mission-critical applications where high performance, modularity, and uptime are required. Typical uses include:

• Turbine Control Systems: Managing large gas turbines, steam turbines, and reciprocating engines.

• Industrial Automation: Suitable for demanding environments requiring reliable and deterministic control.

• Hazardous Locations: Designed for use in environments with stringent safety requirements.

FAQ

Q1: What are the main benefits of the Woodward 5464-643 chassis for turbine control?

• The 5464-643 chassis offers high-speed, deterministic performance through its VMEbus architecture. It allows for flexible configuration of I/O modules, ensuring that control systems can handle complex turbine applications reliably. It also supports redundant power supplies for increased system uptime.

Q2: Is the Woodward 5464-643 chassis suitable for hazardous environments?

• Yes, the 5464-643 chassis is certified for use in Class I, Div 2 hazardous locations, making it ideal for applications in environments with explosive or flammable materials.

Q3: Can the Woodward 5464-643 chassis be expanded with additional modules?

• Yes, the chassis supports expansion through Fiber Optic or Copper-based remote I/O links, allowing the system to scale to meet growing application needs.

Q4: What cooling method does the Woodward 5464-643 chassis use?

• The chassis is equipped with an integrated fan tray for forced-air convection cooling, ensuring that the system remains within operating temperature limits even during high-demand operations.