Omron Industrial Automation NXR-S Simple Logic Safety I/O Blocks

Omron Industrial Automation NXR-S Simple Logic Safety I/O Blocks simplify setup, startup, and operational management to reduce inefficiency. These I/O blocks facilitate the integration of distributed control and centralized management. The NXR-S I/O blocks are designed to follow the evolution of standards to be sustainable for global expansion. These I/O blocks are flexible safety remote I/O with simplified architecture and built-in logic. The NXR-S I/O blocks feature 2000m maximum altitude, 600VAC dielectric strength, and 20MΩ minimum insulation resistance. These I/O blocks are IP67 rated and operate within a temperature range of -10°C to +55°C.

Features

  • As a CIP safety target device, they support the integration of distributed control and centralized management:
    • System flexibility and manageability co-exist through the utilization of various communication types depending on the
      startup, operation, and modification phase
    • In addition to IO block parameters, logic (user-defined) can be set automatically by Type1, thus integrating distributed control by targets and centralized management by originators
    • A single NXR-S can communicate with multiple originators over CIP safety, simplifying the architecture by eliminating redundant safety devices and reducing the number of NXR-S units required
  • As a functional safety product, it is designed to evolve with global safety standards and support long-term worldwide deployment:
    • Compliance with evolving International Safety Standards IEC 61508 and ISO 13849-1: 2023 (4th edition)
    • Compliance with North American Standards
    • Compliance with UL FSPC
    • Compliance with European Standards
    • Meets the Machinery Directive
  • As a safety I/O block, the setup, startup, and operation management have all been simplified to reduce person-hours:
    • Single-cable connection for both power and safety signals for light curtains:
      • Smartclick design ensures proper fastening
      • No torque wrench needed
    • Built-in pre-defined, add-on user-defined, and logic functions simplify design and commissioning:
      • No specialized expertise required
    • No need for dedicated software, built-in Web UI enables troubleshooting and unit replacement, etc

Specifications

  • 600VAC dielectric strength (between isolated circuits)
  • 20MΩ minimum insulation resistance (between isolated circuits)
  • 2000m maximum altitude
  • 2kV noise immunity on the power supply line (conforms to IEC 61000-4-4)
  • 25% to 85% storage humidity range (with no condensation)
  • 150m/s2 shock resistance (3 times each in 6 directions along X, Y, and Z axes)
  • -10°C to +55°C ambient  operating temperature range

Videos

Paskelbta: 2026-09-07 | Atnaujinta: 2026-09-28