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- Woodward
- 9905-970
- LinkNet 6-Channel Analog Input Module
- USA
- 355.6 x 279.4 x 101.6mm
- 0.907 kg
- Xiamen, China
- New & In Stock
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Woodward 9905-970 LinkNet 6-Channel Analog Input Module
Product Introduction
The Woodward 9905-970 is a 6-channel analog input module designed for distributed I/O systems using the LinkNet architecture. This advanced module is engineered to capture high-resolution analog signals from a variety of industrial sensors and transmit the data to control systems for processing. With its versatility, reliability, and rugged design, the 9905-970 is widely implemented in mission-critical applications such as turbine control, power plant automation, and industrial process management.
The 9905-970 is part of Woodward’s LinkNet series, which provides modular and scalable I/O solutions for complex distributed control systems. The module offers robust signal acquisition, galvanic isolation for each input, and high accuracy. It is fully compatible with Woodward’s control platforms and supports flexible configuration, making it suitable for both legacy upgrades and new installations.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | 9905-970 |
| Series | LinkNet Distributed I/O |
| Input Type | Analog (Voltage / Current) |
| Number of Channels | 6 |
| Input Signal Range | ±10 V, 0–10 V, 0–5 V, 4–20 mA |
| Resolution | 16-bit |
| Signal Isolation | Galvanically isolated |
| Power Supply Voltage | 24 V DC |
| Communication Protocol | Ethernet-based LinkNet Protocol |
| Mounting Type | Rack Mount |
| Operating Temperature | -40°C to +85°C |
| Protection Rating | IP20 |
| Dimensions | 355.6 x 279.4 x 101.6 mm |
| Weight | 0.907 kg |
| Typical Power Consumption | 9 W |
Product Applications
The Woodward 9905-970 is designed to deliver accurate and stable analog signal readings in highly demanding environments. Typical application areas include:
-
Gas and Steam Turbine Control
Captures analog signals from temperature, pressure, and speed sensors used in turbine systems, enabling real-time control and monitoring. -
Power Plant Automation
Interfaces with field instruments to monitor plant conditions and optimize generation performance. -
Oil & Gas Industry
Applied in upstream and midstream monitoring systems to collect flow, pressure, and level data from harsh environments. -
Industrial Process Control
Provides precise analog input monitoring for chemical, cement, and manufacturing plants requiring accurate process variables. -
Marine and Offshore Platforms
Utilized in monitoring shipboard generators and machinery under extreme conditions at sea.
Product Advantages
-
Precision Measurement
The 9905-970 supports 16-bit resolution to ensure accurate readings of analog values, even in dynamic operating environments. -
Robust Galvanic Isolation
Each channel is independently isolated, providing excellent noise immunity and protecting connected equipment from electrical disturbances. -
Multi-Signal Compatibility
Capable of reading both voltage and current inputs, including 4–20 mA signals used in most industrial sensors. -
Industrial-Grade Durability
Operates in a wide temperature range and features an IP20-rated enclosure, making it suitable for rugged, high-temperature environments. -
LinkNet Integration
Seamlessly connects with Woodward control platforms through the Ethernet-based LinkNet protocol for fast and secure data exchange. -
Compact Form Factor
Its compact size and reduced weight (0.907 kg) allow for flexible installation, especially in space-limited industrial cabinets.
Brand and Series Information
The Woodward 9905-970 belongs to the LinkNet Distributed I/O series, part of the broader Woodward portfolio. Woodward is an industry leader in control and optimization solutions for energy, aerospace, and industrial automation sectors. With over 150 years of engineering excellence, Woodward’s products are recognized for their quality, durability, and advanced performance across mission-critical systems.
Related Models in the LinkNet Series
| Model | Description | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 9905-969 | LinkNet 6-Channel Analog Input Module | 6 | 355.6 x 279.4 x 101.6 | 4.13 |
| 9905-968 | LinkNet 4-Channel Analog Input Module | 4 | 355.6 x 279.4 x 101.6 | 4.00 |
| 9905-967 | LinkNet 4-Channel Analog Output Module | 4 | 355.6 x 279.4 x 101.6 | 4.05 |
| 9905-971 | LinkNet 6-Channel RTD Input Module | 6 | 355.6 x 279.4 x 101.6 | 4.20 |
| 9905-972 | LinkNet 6-Channel Thermocouple Module | 6 | 355.6 x 279.4 x 101.6 | 4.18 |
Popular Models from Woodward
| Model | Description | Dimensions (mm) | Weight (kg) | Features |
|---|---|---|---|---|
| 9905-463 | Load sharing and synchronizer control module | 240 × 150 × 60 | 1.05 | Isochronous load sharing, speed trim, synchronizing capabilities |
| 9905-760 | Generator control module, basic version | 250 × 150 × 60 | 1.10 | Manual/auto start, LED status, configurable analog/digital inputs |
| 9905-792 | Generator controller with RS-232 communication | 250 × 150 × 60 | 1.15 | Remote access, Modbus RTU support, event logging |
| 9905-797 | Advanced genset controller with touchscreen I/F | 260 × 160 × 65 | 1.25 | Load sharing, synch-check, touchscreen-ready, alarm history logs |
| 9905-465 | Dual engine load sharing module | 240 × 150 × 60 | 1.08 | Redundant engine control, droop/isoc control, real-time adjustments |
FAQs
Q1: What type of module is the 9905-970?
A1: It is a 6-channel analog input module designed for use in Woodward’s LinkNet I/O systems.
Q2: Which signals can it process?
A2: It can process voltage (0–10 V, ±10 V, 0–5 V) and current (4–20 mA) input signals.
Q3: How many input channels does it support?
A3: It supports 6 analog input channels.
Q4: What is the resolution of each channel?
A4: Each input channel features 16-bit resolution for precise measurement.
Q5: Is the module isolated?
A5: Yes, each channel is galvanically isolated to reduce noise and electrical interference.
Q6: Can it be used in outdoor or harsh environments?
A6: Yes, it is built to operate from -40°C to +85°C and is IP20 rated.
Q7: What communication protocol does it use?
A7: The 9905-970 uses Woodward’s Ethernet-based LinkNet protocol.
Q8: What are its physical dimensions and weight?
A8: Its dimensions are 355.6 x 279.4 x 101.6 mm, and it weighs 0.907 kg.
Q9: Is it rack mountable?
A9: Yes, it is designed for easy installation in standard rack systems.
Q10: What industries typically use this module?
A10: It is commonly used in power generation, oil & gas, marine, and industrial automation systems.
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All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
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We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.