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      Allen-Bradley 1797-ACNR15
      Allen-Bradley 1797-ACNR15
      Allen-Bradley 1797-ACNR15
      Allen-Bradley 1797-ACNR15
      Allen-Bradley 1797-ACNR15
      Allen-Bradley 1797-ACNR15

      1797-ACNR15

      ControlNet Ex communication adapter

      Product Information

      Product Describe

      ControlNet Ex communication adapter.

      1797 Flex Ex product family. This module

      is specifically used for hazardous locations.

      It supports up to Eight (8) Flex-Ex I/O modules.

      • Manufacturer:
        Allen-Bradley
      • Product Category:
        PLC System
      • Estimated shipping dimensions:
        13.3x5.5x7.6cm
      • Weight:
        0.24 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Product Line:
        Flex I/O 1797
      • Communication Port:
        Two (2) ControlNet BNC
      • Mounting:
        DIN Rail
      • Operating Temperature:
        -20…70 °C (-4…158 °F)
      • Surrounding Temperature:
        -40…85 °C (-40…185 °F)
      • Communication Rate:
        5 Mbps
      • Output Power:
        5.4 Volts DC
      • Power Supply:
        9.5 Volts DC
      • Stock:
        30
      By purchasing this item, you agree to the Terms & Conditions
      Moore Automated is NOT an authorized distributor of Allen-Bradley
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          FAQ

          • How does 1797-ACNR15 function as a ControlNet communication interface within the Allen-Bradley FLEX I/O 1797 intrinsically safe system?
            The 1797-ACNR15 operates as a ControlNet redundant network adapter, enabling deterministic, high-integrity data exchange between FLEX I/O 1797 intrinsically safe I/O modules and ControlLogix or other ControlNet-based controllers.
          • What architectural advantages does 1797-ACNR15 provide for intrinsically safe distributed I/O deployments?
            1797-ACNR15 is specifically engineered to support intrinsically safe FLEX I/O architectures, allowing hazardous-area field devices to be seamlessly integrated into a high-availability ControlNet control system without compromising safety compliance.
          • How does 1797-ACNR15 support ControlNet media redundancy and fault-tolerant network operation?
            By incorporating dual ControlNet channels, 1797-ACNR15 enables redundant media paths, ensuring continuous communication and rapid fault recovery in the event of cable or network segment failure.
          • How does 1797-ACNR15 integrate with FLEX I/O 1797 intrinsically safe backplane and I/O modules?
            1797-ACNR15 interfaces directly with the FLEX I/O 1797 backplane, acting as the primary communication gateway that aggregates I/O data and presents it to the ControlNet network in a structured and deterministic manner.
          • In which industrial environments is 1797-ACNR15 most commonly deployed?
            1797-ACNR15 is widely used in oil and gas, chemical processing, pharmaceuticals, and other hazardous-area applications where intrinsically safe I/O and deterministic ControlNet communication are mandatory.
          • What verification and procurement considerations should be applied when sourcing 1797-ACNR15 for system maintenance or expansion?
            When procuring 1797-ACNR15, it is essential to confirm hardware revision compatibility, ControlNet configuration requirements, and compliance with intrinsic safety certifications to ensure reliable integration into existing FLEX I/O 1797 installations.
          • Why is 1797-ACNR15 often classified as a mission-critical component in FLEX I/O 1797 systems?
            Because 1797-ACNR15 serves as the sole ControlNet communication interface for the intrinsically safe I/O node, its availability directly impacts system visibility and control continuity, making it a critical spare in asset management strategies.

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