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      1791-IOBX

      Block I/O series module

      Product Information

      Product Describe

      1791 Block I/O series module with

      a built-in power supply and a built-in

      interface. It is a DC-powered block

      I/O module. The 1791-IOBX block I/O

      module has 64 sink inputs and 64

      source outputs

      • Manufacturer:
        Allen-Bradley
      • Product Category:
        PLC System
      • Spare Part Number:
        1791-I0BX, 1791-IOBX/A
      • Estimated shipping dimensions:
        15.2 cm x 33.0 cm x 5.1 cm
      • Weight:
        1.8 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Voltage:
        24V DC
      • Inputs per Block:
        64 Sinking
      • Input On-state Voltage Range:
        12-26.4V DC
      • Input On-state Current:
        1.56mA min.
      • Input Off-state Voltage:
        7V DC max.
      • Outputs per Block:
        64 Sourcing
      • Output Voltage Range:
        18-26.4V DC at 300mA resistive max.
      • Stock:
        20
      By purchasing this item, you agree to the Terms & Conditions
      Moore Automated is NOT an authorized distributor of Allen-Bradley
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      Moore Automated is not an authorized distributor, reseller or representative of the products featured on this website.
      All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.
      Learn More Policy
      Manuals
      1791-IOBX.pdf
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          FAQ

          • What configuration controls are available on the 1791-IOBX for network and system integration?
            The 1791-IOBX provides DIP switches and configuration selectors that allow users to define parameters such as I/O group addressing, rack address, transmission rate, and processor restart lockout, offering granular control over how it interfaces with the PLC’s remote I/O link.
          • What environmental and operational ratings apply to the 1791-IOBX in industrial settings?
            The 1791-IOBX is designed to operate reliably between 0 °C and 60 °C ambient temperature and can be stored between -40 °C and 85 °C, making it suitable for typical plant-floor environments. It also supports standard industrial signal wiring using typical gauge wiring (e.g., 14 AWG).
          • How does the 1791-IOBX interface with a PLC-5 remote I/O link in a distributed control topology?
            The 1791-IOBX connects via a remote I/O link (e.g., 1791-series cabling) directly to a PLC-5 processor or I/O scanner, enabling it to act as a remote I/O node. Proper sequencing of block addresses and termination practices on the remote I/O link are essential to preserve communication integrity.
          • In what application domains is the 1791-IOBX particularly advantageous given its design attributes?
            The 1791-IOBX is especially advantageous in compact industrial control panels, machine-level automation, assembly systems, and remote I/O installations where integrating discrete I/O points and their power in a single block simplifies design, reduces wiring complexity, and improves maintainability.

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            Our long-standing success reflects our commitment to quality, reliability, and customer satisfaction. Whether you’re sourcing hard-to-find components or need expert repairs, Moore Automated stands out among industrial automation parts suppliers for our experience, service, and unbeatable 1-year warranty.

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            When it comes to industrial automation supply, Moore Automated leads the way with exceptional quality and reliability. All of our PLC, DCS spare parts and repair services are backed by an unbeatable 1-year warranty, giving you the confidence you deserve when choosing an automation parts supplier.

            As one of the most trusted industrial automation parts suppliers, we understand the importance of dependable performance. That’s why we go beyond industry standards—offering a 1-year warranty that outperforms typical coverage. Whether you’re replacing obsolete components or maintaining critical systems, Moore Automated provides the high-quality parts and expert repairs you need.


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