Name: WOODWARD 9905-969 - XINYEDA
Brand: Woodward

Description

WOODWARD 9905-969 6-Channel Analog Input Module

1. Product Description
The WOODWARD 9905-969 is a high-performance analog input module designed for industrial automation systems, offering 6 channels for precise signal acquisition. Ideal for applications in power generation, oil & gas, and marine environments, this module supports 4–20 mA analog current inputs with 12-bit resolution and ±0.1% accuracy, ensuring reliable measurement of parameters like pressure, temperature, and flow. Built for durability, it operates across a wide temperature range (-40°C to +70°C) and features IP20 protection against dust and limited water exposure. Its Modbus RTU compatibility simplifies integration with control systems, enabling seamless data communication.

2. Key Technical Parameters

Parameter	Specification
Module Type	6-Channel Analog Input
Input Range	4–20 mA DC
Supply Voltage	24 VDC
Resolution	12 bits
Accuracy	±0.1% full scale
Communication	Modbus RTU
Operating Temperature	-40°C to +70°C
Storage Temperature	-55°C to +125°C
Dimensions	22 x 11.5 x 7 cm
Weight	0.54 kg

WOODWARD 9905-969

3. Advantages and Features

High Precision: 12-bit resolution and ±0.1% accuracy ensure reliable data acquisition.
Wide Environmental Range: Operates in extreme temperatures and IP20-rated conditions.
Flexible Connectivity: Modbus RTU support for easy integration with PLCs and control systems.
Space-Saving Design: Compact form factor suitable for DIN rail mounting.
Low Power Consumption: Efficient 24 VDC operation reduces energy costs.

4. Application Fields and Case Studies

Power Generation: Monitors steam turbine performance in thermal power plants.
Oil & Gas: Tracks pressure in drilling platforms and refineries.
Manufacturing: Controls conveyor systems in automotive assembly lines.
Case Study: A North American power plant reduced maintenance costs by 20% using the 9905-969 to monitor boiler pressure fluctuations.

5. Competitor Comparison
The 9905-969 stands out with its combination of 6-channel density, wide temperature tolerance, and Modbus RTU compatibility, surpassing many modules that require additional signal converters or offer limited environmental ratings.

WOODWARD 9905-969

6. Selection Recommendations

Signal Requirements: Confirm 4–20 mA input compatibility with sensors.
Environmental Conditions: Consider optional enclosures for outdoor or corrosive environments.
System Integration: Ensure Modbus RTU support matches your control network.
Redundancy: Pair with backup modules for critical operations.

7. Precautions

ESD Protection: Use antistatic measures during installation.
Voltage Stability: Maintain a clean 24 VDC power supply to avoid signal errors.
Wiring: Shield cables to minimize electromagnetic interference.
Firmware Updates: Regularly update firmware for optimal performance.

Shanxi Xinye Da International Trade Co., Ltd. is your trusted partner for WOODWARD 9905-969 and other automation spare parts. Visit www.xydcontrol.com or contact us for sales and technical support.

We've got you covered

We give you access to a global supply of automation parts at your fingertips, ensuring that manufacturers around the world can avoid unnecessary downtime and continue to do what they do best – making our world possible.

Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested

Continue Searching

We're here when you need us

What happens next?

1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.