Woodward|8250-828|Digital Control Module

Woodward 8250-828 Digital Control Module

Description

Features

• Microprocessor-Based Control: 32-bit processor for real-time engine monitoring and regulation.
• Flexible I/O Configuration: Supports analog inputs (4–20 mA/1–5 Vdc), discrete I/O, and configurable actuator outputs (0–200 mA).
• Communication Capabilities: RS-232/422/485 ports, MODBUS protocol, and dual LON™ channels for network integration.
• Load-Sharing Functionality: Compatible with DSLC (Digital Synchronizer and Load Control) for parallel generator setups.
• Environmental Robustness: Operates in temperatures from –40°C to +70°C with CSA certification for hazardous environments.
• Diagnostic Tools: Self-testing and fault detection via built-in diagnostics and handheld programmer interface.

Technical Specifications

• Power Supply:
  • Low-Voltage Model: 18–40 Vdc (24/32 Vdc nominal, 40 W nominal power).
  • High-Voltage Model: 90–150 Vdc (125 Vdc nominal, 40 W nominal power).
• Input/Output:
  • Analog Inputs: 4 configurable channels (4–20 mA or 1–5 Vdc).
  • Discrete Inputs: 8 channels for proximity switches or magnetic pickups.
  • Analog Outputs: 3 channels (4–20 mA).
  • Actuator Output: 0–200 mA for fuel control.
• Communication:
  • Serial Ports: Two RS-232/422/485 ports with MODBUS RTU/ASCII support.
  • LON Channels: Two Local Operating Network channels for distributed I/O expansion.
• Environmental:
  • Operating Temperature: –40°C to +70°C (-40°F to +158°F).
  • Storage Temperature: –55°C to +105°C (-67°F to +221°F).
  • Humidity: 95% RH at 20–55°C (non-condensing).
• Compliance:
  • CSA Certification: Class I, Division 2, Group D for hazardous locations.
  • CE Marking: EMC Directive 2004/108/EC and Low Voltage Directive 2006/95/EC.