Woodward 9905-990

Product Introduction
The Woodward 9905-990 is a LinkNet termination and relay output module designed for use at the end of a LinkNet network or for providing local relay outputs controlled via the LinkNet.

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Description

Woodward 9905-990

Technical Specifications

  • Network Function: LinkNet termination or relay expansion.
  • Relay Outputs: Multiple Form C relay contacts.
  • Network Interface: LinkNet connection.
  • Power Supply: Local or network-powered.

Functional Features

  • Network Termination: Properly terminates LinkNet networks to prevent reflections.
  • Local Relay Control: Provides relay outputs controlled by the LinkNet master.
  • Status Indication: Network and relay status LEDs.
  • Diagnostics: Link health monitoring.

Application Scenarios
Used at LinkNet network endpoints, remote relay panels, and distributed I/O locations.

Performance Parameters

  • Network Integrity: Ensures reliable LinkNet communication.
  • Relay Capacity: Adequate contact rating for control loads.

Material Composition
Industrial electronics in a protective module enclosure.

Structural Characteristics

  • Form Factor: Compact LinkNet module.
  • Connections: LinkNet port and relay terminals.

Working Principle
As a termination module, it provides the proper electrical termination for the LinkNet. As a relay module, it receives commands via LinkNet and actuates local relays.

Installation Requirements

  • Install at the physical end of the LinkNet network.
  • Connect LinkNet cable properly.
  • Wire relay loads according to ratings.

Usage Precautions

  • Verify termination is installed at network ends.
  • Do not exceed relay contact ratings.
  • Check network diagnostics if communication fails.