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Yokogawa AAB841-S50 Analog I/O Module

Product Introduction: A non-isolated 8-channel analog input/output module for Yokogawa DCS systems, converting 1–5 V input signals to 4–20 mA output signals for process control.

Technical Specifications:

  • Input Channels: 8 non-isolated channels
  • Input Signal: 1–5 V DC

Detailed content

  • Output Channels: 8 non-isolated channels
  • Output Signal: 4–20 mA DC
  • Accuracy: ±4 mV (input), ±16 μA (output)
  • Data Update Cycle: 10 ms
  • Step Response Time: 100 ms
  • Power Supply: 24 VDC
  • Operating Temperature: -20°C to 70°C (ISA G3 compliant)
  • Certifications: CE, CSA

    Functional Features:

  • Compact design for high-density I/O configuration
  • Direct signal conversion without isolation for cost-effective applications
  • Compatibility with Yokogawa CENTUM series DCS platforms
  • Easy installation with standard terminal blocks and KS cable adapters (ATK4A-00)
  • Built-in over-current and short-circuit protection

    Application Scenarios: Industrial process control systems, factory automation, and non-critical signal conversion in chemical, petrochemical, and manufacturing industries.

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