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Yokogawa S9O92BE-O

Product Introduction: An 8-channel isolated digital output module for Yokogawa S900 series I/O systems, designed for controlling high-power industrial actuators with relay outputs. It features channel-to-channel isolation and compliance with ISA G3 corrosion resistance standards for harsh environments.

Technical Specifications:

  • Output Channels: 8 isolated channels (1:1 channel-to-system isolation)

Detailed content

  • Output Type: SPDT relays (NO/NC contacts)
  • Contact Rating: AC 250 V / 2 A, DC 30 V / 2 A
  • Isolation Voltage: 2500 V AC (1 minute) between channels and system
  • Response Time: ≤ 10 ms (relay switching)
  • Power Supply: 24 V DC (system-powered)
  • Operating Temperature: -20°C to 70°C (ISA G3)
  • Terminal Type: Screw terminals
  • Certifications: CE, CSA, ATEX Ex ia IIC T6 (intrinsically safe)

    Functional Features:

  • Full channel-to-channel isolation eliminates cross-channel interference and enhances safety
  • Robust relay outputs directly drive high-power actuators without external amplification
  • Intrinsically safe design for use in explosive atmospheres (ATEX certified)
  • Status LEDs for each channel indicate ON/OFF status and fault conditions
  • Hot-swappable design allows module replacement without system shutdown
  • Seamless integration with S900 series I/O racks and CENTUM DCS systems

    Application Scenarios: Explosive environments in oil & gas and chemical industries, where isolated relay outputs control solenoid valves, motor starters, and emergency shutdown systems.

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