WOODWARD 9905-973 Linknet 8 Channel Relay Module

Overview

The 9905-973 Linknet 8 Channel Relay Module from Woodward is a robust component used in gas turbine control systems. This module provides precise control over multiple electrical devices using digital signals. It includes eight independent relays, each designed to manage a separate electrical circuit. This module is perfect for scenarios that require remote or automated control over various devices, making it versatile for industrial automation, home automation, and robotics.

The Linknet 8 Channel Relay Module integrates seamlessly with microcontrollers and digital control systems through standard communication protocols. It is reliable, durable, and adaptable for controlling high-power circuits with minimal effort, making it ideal for demanding applications.

Technical Specifications

Electrical Ratings

• Input Voltage Rating: 18 to 32 VDC, 27.4A
• Output Voltage Rating: 24 VDC, 16A
• Power Supply Input: 18 to 32 V DC
• Power Source Range: 95 to 130
• Power Consumption: 14 W
• Signal to Actuator: 0 to 200 mA
• Speed Sensing Range: 1 to 30 Vac

Mechanical Specifications

• External Dimensions: 8.75W x 14.625D x 5.375H
• Weight: 1.3 lbs
• Maximum Stub Length: 300 mm (+40 to +85 °C)
• Network to I/O Channel: 277 V AC
• Potential Voltage Range: 80-150

Environmental Specifications

• Operating Temperature: 0 to +55°C
• Storage Temperature Range: 0 to +70°C (Bus)
• Network Isolation: 0–60 Hz, 1000 Vrms

Performance Features

• Max Nodes per Bus: 64
• Network Isolation Voltage: 1000 Vrms at 0–60 Hz
• Functional Indicators: Reset Button and Functional Fault LED