Product Description
Woodward 5441-691 Digital I/O Module
Product Overview
- The Woodward 5441-691 is a Digital Input/Output (I/O) Module designed for use within Woodward’s MicroNet and MicroNet Plus control systems. This module interfaces with field devices to process digital signals, enabling control, monitoring, and protection functions for industrial applications such as gas and steam turbines, compressors, and power generation systems. It is commonly used in industries like power generation, oil and gas, aerospace, and marine, where reliable digital signal processing is critical. The 5441-691 is known for its robust design, high-density I/O capabilities, and seamless integration with Woodward’s control ecosystems.
Technical Specifications
- The 5441-691 has the following specifications based on industry sources and Woodward documentation:
| Specification | Details |
|---|---|
| Model/Part Number | 5441-691 |
| Manufacturer | Woodward |
| Description | Digital Input/Output Module for MicroNet Control Systems |
| Series | MicroNet, MicroNet Plus |
| Function | Processes digital inputs and outputs for control and monitoring |
| Digital Inputs | Number of Channels: 24–48 (configuration-dependent) Voltage: 24 VDC nominal (range 18–32 VDC) Input Type: Optically isolated, dry contact or voltage inputs Input Current: Approx. 5–10 mA per channel |
| Digital Outputs | Number of Channels: 16–32 (configuration-dependent) Output Type: Relay or solid-state (configuration-dependent) Voltage: 24 VDC (up to 125 VDC or 120 VAC for relays) Current: Up to 2 A per channel (relay), 0.5 A (solid-state) |
| Response Time | ≤ 10 ms for inputs/outputs (typical) |
| Isolation | Optically isolated inputs/outputs (up to 1500 V) |
| Communication Interface | Internal MicroNet bus (proprietary protocol) |
| Diagnostics | Input/output status monitoring, open/short circuit detection, fault reporting |
| Compatibility | Woodward MicroNet and MicroNet Plus control systems, compatible with MicroNet CPUs and other I/O modules |
| Power Supply | 18–32 VDC (supplied via MicroNet chassis backplane) |
| Power Consumption | Approx. 10–20 W (depending on I/O load) |
| Environmental Specifications | Operating Temperature: -40°C to +70°C (-40°F to +158°F) Storage Temperature: -40°C to +85°C (-40°F to +185°F) Relative Humidity: 5% to 95% non-condensing Vibration: MIL-STD-810 compliant Shock: MIL-STD-810 compliant |
| Enclosure | IP20 (installed in MicroNet chassis, higher IP ratings with enclosures) |
| Dimensions | Approx. 250 mm (H) x 100 mm (W) x 50 mm (D) |
| Weight | Approx. 0.5–1.0 kg |
| Mounting | Plugs into MicroNet or MicroNet Plus chassis |
| Certifications | CE, UL, CSA, ATEX (for hazardous areas, configuration-dependent), marine certifications (e.g., DNV, ABS) |