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Yokogawa NFLR121‑S00 Serial Communication Module

Product Introduction: A high‑performance serial communication module designed for Yokogawa CENTUM VP DCS systems. It provides reliable RS‑422/RS‑485 communication with dual ports, enabling seamless data exchange between the DCS and field devices or third‑party equipment.

Technical Specifications:

  • Interface: 2‑port RS‑422/RS‑485 (4‑wire)
  • Baud Rate: 300 bps to 115.2 kbps
  • Isolation: 250 V rms channel‑to‑ground
  • Power Supply: 24 V DC

Detailed content

  • Current Consumption: 0.5 A
  • Operating Temperature: -20°C to +60°C
  • Weight: Approx. 0.34 kg
  • Dimensions: Standard DCS module form factor
  • Certifications: ISO industrial standards compliance

    Functional Features:

  • Dual‑port design for flexible network configuration
  • Support for Modbus, Profibus, and other industrial protocols
  • High noise immunity for stable data transmission
  • Hot‑swappable for minimal system downtime
  • Robust construction for harsh industrial environments
  • Easy configuration via DCS engineering software
  • Low power consumption for energy efficiency

    Application Scenarios:

  • Yokogawa CENTUM VP DCS systems
  • Industrial automation and process control
  • Data acquisition from field instruments
  • Integration with third‑party PLCs and devices
  • Oil and gas, petrochemical, and chemical plants
  • Power generation and water treatment facilities

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