Overview

The 9905-973 Linknet 8 Channel Relay Module by Woodward is designed for gas turbine control systems, enabling the control of multiple electrical devices via digital signals. This versatile module features eight independent relay channels, allowing for high-capacity switching and integration with various digital control systems. Its compact design and robust functionality make it suitable for a wide range of applications, including home automation, industrial automation, and robotics.

Technical Specifications

• Part Number: 9905-973
• Manufacturer: Woodward
• External Dimensions: 8.75W x 14.625D x 5.375H
• Features: Reset button and functional fault LED
• Input Voltage Rating: 18-32 VDC, 27.4A
• Power Supply Input: 18 to 32 V (dc)
• Max Nodes per Bus: 64 (0 to +70 °C)
• Network to I/O Channel: 277 V (ac)
• Potential Voltage Range: 80-150 V
• Signal to Actuator: 0 to 200 mA
• Maximum Stub Length: 300 mm (+40 to +85 °C)
• Network Isolation: 0–60 Hz: 1000 Vrms
• Power Source: 95-130 V
• Speed Sensing: 1 to 30 Vac
• Power Consumption: 14 W
• Output Voltage Rating: 24 VDC, 16A
• Operating Temperature: 55 °C