Woodward 5464-648 Analog Output Module | 8-Channel 4–20 mA

Product Overview

The Woodward 5464-648 analog output module is a precision signal interface designed for Woodward MicroNet™ digital control platforms. It delivers eight isolated, current-loop outputs to drive actuators, valves, and other field devices requiring accurate 4–20 mA control signals in turbine and industrial environments.

Built for continuous operation in critical control systems, this module combines stable signal performance with internal self-monitoring functions that help ensure dependable operation and simplified troubleshooting in the field.

Key Functional Characteristics

The 5464-648 module provides eight independently driven analog output channels, each engineered to maintain signal integrity under electrical noise and load variation. Its design supports deterministic output behavior, making it suitable for closed-loop turbine control and other real-time automation tasks.

Integrated diagnostics continuously supervise output health, enabling early detection of wiring faults, open circuits, or abnormal load conditions before they impact system performance.

Technical Specifications

Analog Output Performance

• Output configuration: Eight current output channels
• Signal range: 4–20 mA
• Output type: Actively driven current loop
• Channel independence: Electrically isolated per channel
• Intended control usage: Actuators, positioners, and analog field devices

System Compatibility

• Control platform: Woodward MicroNet™ Digital Control Systems
• Control applications: Gas turbines, steam turbines, and auxiliary process control

Physical Characteristics

• Enclosure type: Panel-mount industrial module
• Dimensions: 160 × 160 × 120 mm
• Weight: 2.00 lbs

Environmental & Reliability

• Designed for continuous industrial duty
• Internal diagnostics for channel status monitoring
• Manufactured to meet turbine-grade reliability expectations

Typical Applications

The Woodward 5464-648 is commonly deployed in systems where precise analog control is essential, including turbine fuel control, inlet guide vane positioning, and auxiliary process loops. It is also suitable for distributed control architectures that require stable, multi-channel analog output capability.

Frequently Asked Questions

Q: Is the 5464-648 suitable for safety-critical turbine control loops? A: Yes. The module is designed for high-reliability MicroNet™ environments and supports deterministic analog output required in turbine control systems.

Q: Does each output channel operate independently? A: Yes. All eight channels are independently driven and monitored, reducing the risk of cross-channel interference.

Q: Can this module be used outside turbine systems? A: While optimized for MicroNet™ turbine controls, it can also be used in other industrial automation systems requiring stable 4–20 mA outputs.