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HIMA 22120 4-Channel Digital Output Safety Module

Product Introduction: A SIL 3-certified 4-channel digital output module for the Planar4 safety system, delivering redundant and fail-safe control of field actuators in demanding industrial environments.

Technical Specifications:

  • Safety Certification: SIL 3 (IEC 61508)

Detailed content

  • Output Channels: 4 galvanically isolated safety relay outputs
  • Output Type: Form C (changeover) relay contacts
  • Contact Rating: 5A @ 24V DC, 2A @ 230V AC
  • Isolation Voltage: 500Vrms per channel
  • Power Supply: 24V DC (from system backplane)
  • Operating Temperature: -20°C to +70°C
  • Dimensions: Standard Planar4 module form factor; Weight: Approx. 0.5kg
  • Protection Class: IP20

    Functional Features:

  • Fail-safe design with de-energized-to-trip operation
  • Comprehensive self-diagnostics for fault detection
  • LED status indicators for each output channel
  • Hot-swappable design for maintenance without system shutdown
  • High noise immunity for industrial electromagnetic environments
  • Seamless integration with Planar4 safety controllers

    Application Scenarios:

  • Emergency shutdown valve control in oil & gas facilities
  • Safety interlock actuator control in chemical processing plants
  • Emergency stop circuit control in manufacturing automation
  • Burner management system actuator control in power generation
  • Safety-related valve control in pharmaceutical production lines

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