Woodward 5503-279 High Density Versatile Input Module

The Woodward 5503-279 High Density Versatile Input Module is a precision-engineered input module designed for use within the MicroNet™ and MicroNet Plus control platforms. As part of Woodward’s modular I/O system, the 5503-279 provides flexible and reliable input signal interfacing for a wide variety of industrial control applications.

This module offers high-density channel capacity and supports a broad spectrum of input types—including discrete (digital), voltage, and current signals—allowing it to interface with numerous field devices in a single compact footprint. The 5503-279 is widely used in demanding industries such as energy, petrochemicals, marine propulsion, and process automation, where reliability, signal integrity, and real-time performance are critical.

Product Specifications

Product Applications

• Turbine Control Systems (Steam, Gas, Hydro)

• Engine and Generator Control

• Compressor and Pump Automation

• SCADA and Process Monitoring

• Oil & Gas Field Automation

• Marine and Offshore Control Panels

• Power Generation and Distribution Networks

• Critical Infrastructure Monitoring

Product Advantages

• High Input Channel Density

  With 32 configurable input channels, the module reduces hardware footprint while increasing system efficiency.

• Versatile Signal Compatibility

  Supports both analog and digital inputs including voltage and current loop signals, allowing broad sensor connectivity.

• Hot-Swappable Design

  Enables maintenance or replacement without system downtime, improving system availability and reducing maintenance effort.

• Advanced Diagnostics

  Built-in diagnostic capabilities such as open wire detection and range alerts provide early fault identification.

• Industrial-Grade Reliability

  Designed to operate in harsh environments with wide temperature tolerances and vibration resistance.

• Modular Architecture

  Seamlessly integrates into the MicroNet and MicroNet Plus systems, enabling scalable expansion and flexible system design.

• Signal Isolation

  Each channel offers isolation, reducing noise and preventing interference from high-voltage transients.

FAQ

1. How many input channels does the 5503-279 module support?

   It supports up to 32 individually configurable input channels.

2. What types of signals can be connected to this input module?

   The module accepts discrete (digital), analog voltage, and analog current inputs.

3. Is the module hot-swappable in a running system?

   Yes, the module can be hot-swapped when used within supported chassis platforms.

4. Does it support open-wire detection for analog inputs?

   Yes, the module includes open wire detection and out-of-range diagnostics.

5. Can I mix signal types on a single module (analog and digital)?

   Yes, each channel is individually configurable, allowing a mix of signal types.

6. What is the input resolution for analog signals?

   The analog inputs typically support 12-bit resolution for accurate measurement.

7. How is channel-to-channel isolation implemented?

   The module features galvanic isolation between input channels and between inputs and the system bus.

8. What is the typical input response time for digital signals?

   Digital inputs have a response time of less than 1 millisecond.

9. Can the module interface with 4–20 mA loop-powered sensors?

   Yes, the current input channels are compatible with 4–20 mA industrial sensors.

10. What diagnostics features are available in the module?

    The module supports diagnostics such as over/under range detection, open-circuit alert, and internal fault status reporting.