Product Overview
Upgrade your turbine control system with the Woodward 9905-970 LinkNet 6-Channel Input Module. This industrial automation module replaces older analog input stages, offering six channels for simultaneous monitoring of temperature, pressure, or flow. Designed for the 9900 Series, the Woodward 9905-970 delivers precise signal acquisition to optimize turbine performance.
Technical Specifications
| Parameter |
Value |
| Input Voltage |
24 Vdc |
| Maximum Operating Current |
12 V |
| Operating Temperature |
-40°C to +85°C |
| Size |
14 in. x 11 in. x 4 in. |
| Signal Input Impedance |
33 KΩ |
| Display |
24-character LEDs |
| Power Supply Transient Protection |
900 Vdc |
| Weight |
2 lbs |
| Country of Manufacture |
United States (USA) |
Industry Applications
The Woodward 9905-970 excels in gas and steam turbine control systems. For example, install it in a power plant to monitor six critical parameters such as exhaust temperature, bearing vibration, and fuel pressure. The module's high accuracy and wide input range (0-10V/0-20mA) ensure reliable data for closed-loop control, reducing downtime and improving efficiency.
Installation & Setup
Mount the Woodward 9905-970 in a clean, dry cabinet using the provided mounting flanges. Connect 24 Vdc power to the designated terminals. Use shielded twisted-pair cables for analog input signals to minimize noise. The plug-and-play design allows quick configuration via the front-panel interface. Verify that the signal input impedance (33 KΩ) matches your sensor output.
Maintenance & Reliability
Routine inspections should include cleaning the ventilation openings and checking LED display functionality. The rugged design operates reliably from -40°C to +85°C, making it suitable for harsh environments. Periodic verification of input channels ensures continued accuracy. By upgrading to the Woodward 9905-970, you extend service life and reduce calibration frequency compared to older modules.
Selection Guide & Purchasing Advice
Before ordering the Woodward 9905-970, confirm your system voltage (24 Vdc) and channel count requirements. Ensure compatibility with your Woodward 9900 Series backplane. For bulk orders or technical support, contact PLC Source PRO (formerly ubest101) for competitive pricing and stock availability. Each unit ships from the United States with full warranty coverage.