Product Overview
The Woodward 9905‑970 LinkNet 6‑Channel Input Module is a flexible industrial I/O expansion unit designed to collect and condition digital and analog input signals in advanced control systems. Part of Woodward’s LinkNet series, this module enhances the sensing capability of engine, generator, and automation controllers by providing six configurable input channels. Its rugged construction and integration‑ready design make it ideal for power generation, engine monitoring, and industrial automation applications where reliable signal acquisition is essential for precision control and protection.
Engineers deploy the 9905‑970 when multiple sensor inputs must be consolidated into a control architecture without adding complexity. By supporting configurable input types and robust communication via the LinkNet interface, this module simplifies system wiring and improves overall data integrity for monitoring systems.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Woodward |
| Model | 9905‑970 |
| Product Type | LinkNet Input Module |
| Channels | 6 configurable input channels |
| Input Types Supported | Digital logic, 0–10 V analog |
| Signal Threshold | Software configurable |
| Input Protection | Overvoltage and transient protection |
| Communication Interface | LinkNet digital bus |
| Supply Voltage | 12 / 24 V DC |
| Operating Voltage Range | 8 – 36 V DC |
| Operating Temperature | −20 °C to +70 °C |
| Storage Temperature | −40 °C to +85 °C |
| Mounting | DIN‑rail or panel mount |
| Dimensions | 150 mm × 110 mm × 50 mm |
| Weight | Approx. 0.40 kg |
| Housing | Industrial‑grade rugged enclosure |
Application Scenarios
The 9905‑970 LinkNet 6‑Channel Input Module is ideal for control systems requiring multiple sensor inputs consolidated reliably into a higher‑level controller.
Generator and Engine Control Systems
Collects status signals from switches, limit sensors, and engine health indicators for integrated control logic.
Power Plant and Industrial Automation
Handles discrete and analog input signals from process equipment, safety sensors, and environmental monitoring devices.
Marine and Offshore Control Systems
Used in vessel power and propulsion control systems to consolidate multiple onboard sensor readings.
Machine Control Panels
Expands the input capacity of industrial panels, enabling straightforward integration of switches, indicators, and measurement devices.
Key Advantages
Six‑Channel Flexibility
Provides six configurable inputs that can be tailored for digital or analog voltage signals, simplifying system design.
Configurable Input Logic
Software‑selectable input types and thresholds allow engineers to design flexible sensing strategies without hardware changes.
LinkNet Integration
Seamless connection to Woodward LinkNet communication networks reduces cable complexity and enhances data flow.
Industrial Reliability
Designed for harsh environments, with wide operating temperature range and robust electrical protections.
Modular Integration
Standard DIN‑rail or panel mounting makes installation and expansion easy within existing control systems.
Key Advantages
Six‑Channel Flexibility
Provides six configurable inputs that can be tailored for digital or analog voltage signals, simplifying system design.
Configurable Input Logic
Software‑selectable input types and thresholds allow engineers to design flexible sensing strategies without hardware changes.
LinkNet Integration
Seamless connection to Woodward LinkNet communication networks reduces cable complexity and enhances data flow.
Industrial Reliability
Designed for harsh environments, with wide operating temperature range and robust electrical protections.
Modular Integration
Standard DIN‑rail or panel mounting makes installation and expansion easy within existing control systems.
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