Woodward 5500-577 NPM Module

The Woodward 5500-577 NPM Module is a high-performance Network Processing Module (NPM) developed as a critical part of Woodward’s control system architecture. This module is responsible for managing data traffic between multiple control and communication modules, acting as the central hub for network coordination, time synchronization, and system diagnostics.

Built to support real-time industrial control applications, the 5500-577 provides robust data exchange capabilities with low latency and high reliability. It facilitates seamless communication across local control processors and remote I/O devices, ensuring accurate data transfer for time-critical operations.

Designed for use in demanding environments, this NPM module integrates easily into Woodward’s control rack systems and offers essential network functionality in power generation, turbine control, and large-scale automation systems. The 5500-577 supports multiple communication protocols and comes with built-in diagnostics and fault tolerance mechanisms, making it a dependable component for continuous and mission-critical applications.

Product Specifications

Product Applications

The 5500-577 NPM Module is designed to serve as a central communication hub in a wide range of control system environments, including:

• Gas and Steam Turbine Control Systems: Facilitates real-time data transfer between CPUs and field devices, ensuring coordinated turbine operation.

• Power Generation Plants: Manages synchronization between generators and distributed control elements.

• Industrial Automation: Provides backbone network support for PLCs, HMIs, and SCADA systems.

• Oil & Gas Processing Units: Enables real-time communication for valve control, sensor feedback, and safety monitoring.

• Water and Wastewater Management: Supports distributed sensor networks and remote pump control communication.

• Marine and Offshore Platforms: Ensures redundant and fault-tolerant communication under extreme environmental conditions.

Product Advantages

• High-Speed Data Communication: Supports multiple communication protocols with low-latency, high-throughput performance.

• Network Redundancy: Provides redundant communication paths to minimize downtime and enhance reliability.

• Time Synchronization: Offers SNTP time sync support for time-critical applications such as turbine sequencing.

• Scalability: Easily integrates with Woodward’s MicroNet and NetCon platforms for scalable system expansion.

• Field Diagnostics: Real-time status and fault indicators help operators perform faster troubleshooting and maintenance.

• Durable Design: Engineered for long-term use in industrial environments with wide temperature and humidity tolerances.

• Universal Compatibility: Interfaces with multiple field devices and third-party components through standard protocols.

Frequently Asked Questions (FAQ)

1. What is the main role of the Woodward 5500-577 NPM Module?

   It acts as a network controller, handling communication between CPUs, I/O modules, and external systems.

2. Which Woodward platforms is it compatible with?

   It is compatible with MicroNet and NetCon control systems.

3. Does it support Ethernet communication?

   Yes, the module features 10/100 Mbps Ethernet support with TCP/IP.

4. Can it synchronize time across the system?

   Yes, it supports SNTP time synchronization for real-time operations.

5. Is this module suitable for use in power generation?

   Absolutely—it is commonly used in power plant turbine and generator control networks.

6. What kind of diagnostics does the module provide?

   It features LED indicators for power, network activity, and faults, along with internal diagnostics.

7. How is the module mounted?

   It is rack-mounted in a compatible control chassis.

8. What is the power supply requirement?

   The module operates at 24 V DC nominal.

9. Can it be used in harsh industrial environments?

   Yes, it is designed to function reliably in temperatures from -20°C to +70°C and high humidity conditions.

10. Does it support Modbus protocol?

    Yes, Modbus and other common industrial protocols are supported for integration flexibility.