Product Short Description

Product Name: B&R Digital Input Module

Product Series: X20 Series Digital Input Module

Product Brief Introduction: Industrial-grade compact digital input module developed by B&R for PLC and distributed control systems, designed for industrial signal acquisition and logic control.

Description

Technical Specifications:
  • Input Type: Sink digital input
  • Channel Quantity: 8 digital input channels
  • Rated Input Voltage: 24 V DC
  • Input Current (ON State): 3 mA per channel
  • Response Time: ≤ 1 μs
  • Operating Voltage Range: 18 V DC ~ 30 V DC
  • Isolation Voltage: 500 V AC (channel to backplane bus)

    Functional Features: Real-time collection of discrete digital signals; channel-level signal filtering; short-circuit protection for each channel; bus communication automatic identification.

    Performance Parameters:

  • Operating Temperature: -25 °C ~ +60 °C
  • Storage Temperature: -40 °C ~ +85 °C
  • Relative Humidity: 5% ~ 95% (non-condensing)
  • Vibration Resistance: Compliant with IEC 60068-2-6 standard

    Material Composition: Engineering plastic housing; copper alloy conductive terminals; flame-retardant PCB base plate; metal reinforcement bracket.

    Structural Features: Modular plug-in structure; DIN rail mounting design; front terminal wiring port; compact integrated layout; hot-swap support.

    Working Principle: Collect external 24 V DC switching signals, convert analog level signals into standard digital bus signals, and transmit data to the main controller via internal backplane bus.

    Advantages & Highlights: High-speed signal response; full channel isolation; strong anti-interference capability; easy maintenance and replacement; high compatibility with B&R full-series controllers.

    Applicable Industries: Automation manufacturing, packaging machinery, textile equipment, logistics handling, process industry, machine tool industry.

    Installation Requirements: Install on standard 35 mm DIN rail; ensure wiring sequence matches channel definition; maintain 10 mm ventilation gap around the module; avoid installation in strong electromagnetic interference areas.

    Usage Notes: Strictly follow 24 V DC power supply specification; do not reverse positive and negative poles; regularly check terminal wiring tightness; prohibit disassembly during power-on operation.

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