9905-970 Input Module | Woodward LinkNet System

Woodward 9905-970 LinkNet 6-Channel Input Module

The Woodward 9905-970 is a versatile input module for LinkNet systems. This 6-channel module handles analog and digital signals. It provides reliable data acquisition in harsh industrial environments. The 9905-970 ensures accurate measurement for engine and turbine control applications.

Module Identification

• Manufacturer: Woodward Governor Company
• Part Number: 9905-970 input module
• Product Type: LinkNet 6-Channel Input Module
• System Compatibility: Woodward LinkNet networks
• Mounting Style: Panel mount installation

Electrical Specifications

• Input Voltage: 24 V DC nominal operation
• Maximum Current: 12 A operating capacity
• Transient Protection: 900 V DC surge protection
• Input Impedance: 33K Ohms signal impedance
• Input Channels: 6 independent input points
• Signal Types: Analog and digital inputs
• RTD Support: 100 Ohm RTD compatibility

Physical Specifications

• Dimensions: 14 x 11 x 4 inches (LxWxH)
• Weight: 6 lbs (2.7 kg) approximate
• Display: 24-character LED indicators
• LED Functions: Power, Status, Fault indication
• Protection Rating: IP67 optional (verify specific)

Environmental Specifications

• Operating Temperature: -40°C to +85°C range
• Communication: LinkNet protocol interface
• Construction: Industrial-grade components
• Installation: Panel or enclosure mounting

Installation Guidelines

• Mount on industrial panel in protected enclosure
• Connect 24V DC power supply within specifications
• Wire field signals to appropriate input channels
• Configure LinkNet communication parameters
• Set up RTD or analog input scaling as required
• Verify proper grounding and shielding

Input Channel Configuration

• Channel Count: Six configurable inputs
• Signal Types: Voltage, current, RTD, digital
• Impedance Matching: 33K Ohms input design
• Isolation: Channel-to-channel separation
• Calibration: Field-adjustable settings

Frequently Asked Questions (FAQ)

What signals can the 9905-970 module accept?

The 9905-970 accepts analog voltages, RTD signals, and digital inputs across six channels.

How does the transient protection work?

It provides 900V DC surge protection against power line spikes and transients.

Can this module operate in outdoor installations?

With optional IP67 rating, it can handle harsh environments when properly enclosed.

What is the purpose of the 24-character display?

The LED display shows channel values, status messages, and fault codes.

How do I communicate with this module?

Use Woodward's LinkNet protocol through the communication interface.

What maintenance does this module require?

Periodic calibration verification and environmental inspection are recommended.

For technical support or to order the 9905-970, email sale@etowonauto.com.

Content provided by Etowon Auto.