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FOXBORO RH924WA Fieldbus Controller Module

  1. Electrical & Optical Parameters:
    • Power Source: Powered directly by the FCP280 baseplate (no external power required).
    • Connector Types:
      • Adapter End: LC duplex connectors.
      • Switch End: MT-RJ connectors.
    • Cable Specifications:
      • Material: Multimode fiber (MMF) 62.5/125 µm plenum-rated.
      • Length: Up to 50 meters (Schneider-supplied); extendable to 2 km (user-supplied).
    • Data Transfer Rate: 100 Mbps Ethernet.
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Detailed content

  1. Environmental Ratings:
    • Operating Temperature: -20°C to +60°C (-4°F to 140°F).
    • Storage Temperature: -40°C to +85°C (-40°F to 185°F).
    • Humidity Tolerance: 5–95% (non-condensing).
    • Vibration Resistance: 0.5g (5–500 Hz).
    • Protection Class: IP54 (standard); suitable for Class G3 harsh environments.
  2. Compliance Certifications:
    • CE Marking (EMC Directive 2014/30/EU).
    • UL Listed for Class I, Groups A-D; Division 2 hazardous locations.

Functional Features

  1. Seamless Network Integration:
    • Bridges the FCP280 Field Control Processor to Ethernet switches within the Control Network, enabling real-time data exchange for Distributed Control Systems (DCS).
  2. Fault-Tolerant Operation:
    • Supports redundant network topologies to ensure continuous operation during fiber/switch failures.
  3. Industrial Durability:
    • Designed for harsh environments (e.g., chemical plants, oil refineries) with plenum-rated fiber and robust connectors.
  4. Plug-and-Play Deployment:
    • Pre-terminated cables and tool-free connectors simplify installation.
  5. Diagnostic Readiness:
    • Compatible with Foxboro’s diagnostic tools for real-time network health monitoring.

Application Scenarios

  1. Industrial Process Control:
    • Oil & Gas: Integrates with Foxboro I/A Series DCS to monitor pipeline pressure valves and refinery flow control.
    • Chemical Processing: Ensures reliable communication for reactor temperature/pressure management.
  2. Power Generation:
    • Connects turbine control systems (e.g., GE Mark VIe) to DCS networks for load balancing.
  3. Critical Infrastructure:
    • Deployed in water treatment plants for pump station synchronization and failure detection.

Compatible Systems

  1. Hardware Integration:
    • Primary Controller: Foxboro FCP280 Field Control Processor.
    • Network Switches: EcoStruxure Foxboro-compatible Ethernet switches.
  2. Software Ecosystem:
    • Foxboro Control Core Services for configuration and diagnostics.

Installation & Maintenance

  1. Deployment Guidelines:
    • Fiber Handling: Minimum bend radius >10× cable diameter; avoid sharp bends.
    • Environmental Limits: Operate within specified temperature/humidity ranges.
  2. Preventive Maintenance:
    • Clean LC/MT-RJ connectors biannually using approved fiber optic cleaning kits.
    • Verify signal integrity via network diagnostics quarterly.
  3. Troubleshooting:
    • Link Failure: Inspect connectors for contamination or physical damage.
    • Intermittent Connectivity: Check cable length compliance (≤2 km).

Certifications & Support

  • Warranty: Manufacturer warranty (duration varies by supplier).
  • Global Support: Technical assistance via Schneider Electric-certified engineers.

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