Woodward 5437-465 LinkNet Field Terminal Module

The Woodward 5437-465 LinkNet Field Terminal Module is a robust, high-performance solution designed to bridge the gap between field devices and control systems, enabling seamless data acquisition, processing, and real-time control in industrial environments. Built for demanding applications, it delivers exceptional flexibility, ease of integration, and long-term reliability. This module is engineered to simplify system architecture, improve diagnostics, and enhance operational efficiency in a wide range of industrial processes.

Key Features and Benefits

• High-Speed Real-Time Communication: The LinkNet Field Terminal Module utilizes the LinkNet communication protocol to ensure low-latency, high-throughput data transfer between field devices and control systems. This facilitates real-time data acquisition and control, ensuring that operators can make fast, informed decisions based on up-to-the-minute information.

• Flexible I/O Configuration: Designed to support both digital and analog inputs and outputs, this module offers exceptional versatility for integrating various field devices. Whether it's sensors, actuators, or controllers, the 5437-465 accommodates a wide range of devices, making it highly adaptable to different industrial applications.

  • Digital Inputs: 8 isolated channels
  • Digital Outputs: 8 relay-type, 24V DC
  • Analog Inputs: 4 channels (0-10V, 4-20mA, 12-bit resolution)
  • Analog Outputs: 2 channels (0-10V, 4-20mA, 12-bit resolution)

• Seamless Integration with Woodward Automation Systems: The module is fully compatible with Woodward’s LinkNet and control systems, allowing for easy integration into existing infrastructure. Its support for both Modbus TCP and Ethernet protocols ensures interoperability with third-party systems, providing flexibility in diverse automation environments.

Technical Specifications

Electrical Specifications

• Operating Voltage: 24V DC (Nominal)
• Input Voltage Range: 18V DC to 30V DC
• Power Consumption: 10W (typical), 20W (max)
• Current Draw:
  • At 24V DC: 0.5A (typical)
  • At 18V DC: 0.9A (maximum)
• Signal Levels:
  • Digital Inputs: 0V (low), 24V DC (high)
  • Digital Outputs: 24V DC (max)
• Isolation:
  • 1500V DC isolation between I/O and communication circuits
  • 500V DC isolation between power and logic circuits
• Input Impedance: 10 kΩ (for digital inputs)

Mechanical Specifications

• Enclosure: Industrial-grade, impact-resistant polycarbonate or ABS plastic
• Dimensions:
  • 120mm (L) x 200mm (W) x 60mm (H) (without connectors)
  • 120mm (L) x 200mm (W) x 75mm (H) (with connectors)
• Weight: 1.2 kg (approx.)
• Mounting:
  • DIN rail mountable (35mm standard DIN rail)
  • Wall mounting (optional, using provided brackets)
• Environmental Protection: IP20 (basic protection), with optional IP67-rated enclosure available for harsh environments

Environmental Specifications

• Operating Temperature Range:
  • Standard: -20°C to +70°C
  • Extended: -40°C to +85°C (with external cooling system)
• Storage Temperature Range: -40°C to +85°C
• Humidity Range: 5% to 95% non-condensing
• Vibration Resistance:
  • 10-150 Hz, 1g (operating)
  • 5-500 Hz, 5g (non-operating)
• Shock Resistance: 10g for 11ms (operating)

Communication Interfaces

• Primary Protocol: LinkNet Protocol (Woodward proprietary communication protocol)
• Ethernet:
  • 2 x 10/100/1000 Mbps RJ45 Ethernet ports (auto-sensing)
  • Supports both static and dynamic IP addresses
• Ethernet Power over Ethernet (PoE): Supports IEEE 802.3af standard (optional)
• Protocol Support:
  • TCP/IP, UDP/IP, HTTP, FTP for remote monitoring and configuration
  • Modbus TCP (for integration with third-party systems)

I/O Specifications

• Digital Inputs:
  • 8 digital inputs (isolated)
  • Input voltage range: 0V (low), 24V DC (high)
  • Response time: < 10ms
• Digital Outputs:
  • 8 digital outputs (24V DC, 0.5A max per output)
  • Relay-type output (NO/NC) for switching external devices
  • Response time: < 10ms
• Analog Inputs:
  • 4 analog inputs (0-10V, 4-20mA)
  • Resolution: 12 bits
  • Accuracy: ±0.5% FS
• Analog Outputs:
  • 2 analog outputs (0-10V or 4-20mA)
  • Resolution: 12 bits
  • Accuracy: ±1% FS

Processing Specifications

• Processor: 32-bit ARM Cortex-M4 microcontroller
• RAM: 256MB DDR3
• Flash Memory: 1GB (for storing configuration files, logs)
• Internal Data Buffer: 2MB (for temporary data storage)
• Processor Speed: 200 MHz (max)

Diagnostics and Monitoring

• Status Indicators:
  • Power: Green LED (On/Off)
  • Communication: Blinking LED (Data transfer)
  • I/O Status: Red/Yellow/Green LED indicators (for input/output status)
  • Fault Indicators: Blinking Red LED (indicating error/fault)
• Fault Detection:
  • Supports automatic fault detection and logging
  • Event logging for all error conditions
  • Real-time diagnostic output via communication port for remote analysis
• Built-in Watchdog Timer: 10-second configurable reset period for system health monitoring
• Temperature Monitoring:
  • Onboard temperature sensors to monitor module temperature
  • Overtemperature warning and shutdown feature if > 85°C

Compliance and Certifications

• CE Compliant: Meets European Union safety and environmental regulations
• UL Listed: Certified for use in North America
• RoHS Compliant: Free of hazardous substances as per RoHS guidelines
• ISO 9001: Manufactured under strict quality control standards
• Environmental Compliance: Meets WEEE, Reach directives for recycling and hazardous material usage