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.




