
Product Description
Woodward 9905-972 LINKnet 6 Channel Analog Input Module
- Manufacturer: Woodward
- Model/Part Number: 9905-972
- Description: LINKnet 6 Channel Analog Input Module, 4_20 mA, 24 VDC, for Industrial Control Systems
Overview
- The Woodward 9905-972 is a LINKnet 6 Channel Analog Input Module designed for integration with Woodward__ NetCon or MicroNet control systems. It processes six 4_20 mA analog input signals from sensors or transmitters, enabling precise monitoring of parameters such as pressure, temperature, or flow in power generation, marine, and industrial automation applications.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 9905-972 |
| Series | LINKnet |
| Type | Analog Input Module |
| Input Channels | 6 analog inputs |
| Input Signal | 4_20 mA (250 Ω input impedance) |
| Input Voltage | 24 VDC nominal (18_32 VDC range) for loop power |
| Resolution | 12-bit |
| Accuracy | ±0.5% of full scale |
| Isolation | Optically isolated inputs |
| Response Time | < 10 ms per channel |
| Power Supply | 24 VDC, supplied via control chassis |
| Power Consumption | Approximately 5 W |
| Communication | LINKnet network (proprietary Woodward protocol) |
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| Storage Temperature | -55°C to +105°C (-67°F to +221°F) |
| Relative Humidity | 5% to 95%, non-condensing |
| Vibration | 4 G, 5_500 Hz |
| Shock | 30 G peak |
| Protection Rating | Not specified (designed for control cabinet use) |
| Dimensions | Approximately 100 mm x 150 mm x 50 mm (3.94 in x 5.91 in x 1.97 in) |
| Weight | Approximately 0.5 kg (1.1 lbs) |
| Mounting | Card guides in control chassis, secured with two screws |
| Certifications | CE, UL/cUL (for industrial environments) |
| System Compatibility | Woodward NetCon, MicroNet control systems |
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