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      1747-L542

      SLC 5/04 32K Controller module
      In Stock

      Product Information:

      Controller module for the SLC 500

      It comes with Memory or 32 KB, and

      built-in communication interfaces

      such as 9-Pin RS-232 and Data

      Highway Plus (DH+).

      Warranty Policy
      We provide 1 year warranty for all remaining parts.
      The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
      Return Notice
      The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
      In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
      Shiping Mode
      Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
      Parts Availability
      Moore automated offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
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      Technical specifications for 1747-L542

      • Manufacturer:
        Allen-Bradley
      • Product Category:
        PLC System
      • Spare Part Number:
        1747L542
      • Estimated shipping dimensions:
        25x16.5x6cm
      • Weight:
        0.45 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Product Line:
        SLC 500
      • Module Type:
        SLC 5/04 Processor
      • Memory:
        Up to 32 KB, Battery Backed-RAM
      • User Memory:
        32,000 Words
      • I/O Scan Time:
        0.225 milliseconds
      • Communication:
        Data Highway Plus (DH+), RS-232
      • Ambient Temperature:
        0 to 60 degrees Celsius
      • Product Type:
        Controller module
      • Stock:
        30
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      FAQ

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      • How does 1747-L542 architecturally differentiate itself as a high-performance SLC 500 processor for deterministic industrial control applications?
        1747-L542 integrates a modular CPU architecture with deterministic scan execution, enabling predictable control performance for discrete, analog, and process-oriented automation systems.
      • Why is 1747-L542 considered a robust computational core for mission-critical ladder logic execution and real-time control tasks?
        1747-L542 offers optimized instruction execution, non-volatile memory retention, and fault-tolerant operation, ensuring reliable program execution even under power interruptions or industrial disturbances.
      • In what ways does 1747-L542 support scalable system expansion across diverse SLC 500 I/O configurations and chassis topologies?
        Through seamless compatibility with modular SLC 500 I/O racks, remote I/O adapters, and communication modules, 1747-L542 enables flexible system scaling without compromising control integrity.
      • What communication paradigms and industrial networking capabilities are inherently supported by 1747-L542?
        1747-L542 supports DH-485 communication and interfaces with additional networking modules, enabling peer-to-peer data exchange, HMI connectivity, and supervisory system integration.
      • Why is 1747-L542 particularly suitable for legacy system modernization and long-life automation infrastructure?
        Due to its extensive backward compatibility, proven field reliability, and widespread industry adoption, 1747-L542 serves as a dependable processor for maintaining and upgrading existing SLC 500 installations.
      • What long-term operational and lifecycle advantages does 1747-L542 deliver for continuous-duty industrial control systems?
        With its deterministic performance, durable hardware design, and extensive ecosystem support, 1747-L542 provides sustained operational reliability, reduced downtime, and long-term return on automation investment.
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      Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.