Fast Quote About Us FAQ Contact Us
  • Please try to be as accurate as possible with your search.
  • We can quote you on 1000s of specialist parts, even if they are not listed on our website.
  • We can't find any results for “”.
    SEE MORE
      SEE PRODUCTS IN SEARCH PAGE ()
      Fast Quote About Us FAQ Contact Us
      Request a Parts Quote
      Name
      Company *
      Phone *
      Email *
      Address
      City
      State / Province / Region
      Zipcode
      Country
      Quantity *
      Part Number *
      Manufacturer
      Preferred Condition
      Additional Information
      Cancel

      • ISO 9001:2015 Certified

        Our quality management system covers sourcing,testing and dispatch

      • View Our Success Stories

        Real stories from real customer orders
      In Stock
      SLC 5/04 32K Controller module

      1747-L542

      Spare Part Number

      PN1747L542

      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+).

      • One-year warranty
      • Global shipping
      • Exact-model verification
      WhatsApp: +86 180 2077 6792 Email parts team
      01


      Model Verified

      Model, revision and nameplate reviewed
      02


      Email confirmation

      You will get an email confirming that we have received your enquiry
      03


      Dedicated Account Manager

      One of our team will be in touch to confirm your part(s) specification and condition
      04


      Your quote

      You will receive a comprehensive quote tailored to your specific needs
      Technical specifications for

      1747-L542

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        Allen-Bradley
      • Product Category:
        PLC and Machine Control
      • 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
      • Series:
        Allen-Bradley SLC 500
      • Stock Availability:
        30
      Ask for Quote
      WHAT HAPPENS NEXT?

      From enquiry to delivery

      Six clear steps show what information is required and what the written quotation will contain.
      • 01

        Find the product

        Search the part number or send an inquiry for obsolete, discontinued or hard-to-find parts.
      • 02

        Provide the details

        Share the exact part number, quantity, condition, revision, destination and any required certificates or photos.
      • 03

        Review the quotation

        Receive price, currency, condition, availability, warranty, lead time, shipping terms and quotation validity in writing.
      • 04

        Confirm the order

        Accept the quotation in writing and complete the required payment before shipment.
      • 05

        Pay by bank transfer

        Pay the full invoiced amount by bank wire in RMB/CNY, GBP, EUR or USD using the official invoice details.
      • 06

        Verify and dispatch

        The item receives a pre-shipment inspection and suitable protective packaging. Functional testing is performed only where appropriate equipment and procedures are available for the specific item. We confirm the applicable inspection scope and provide tracking after dispatch.
      Request a Verified Quote
      BUYER INFORMATION

      Product condition level information

      Commercial details are confirmed in writing before payment.
      • 01

        Factory Sealed

        Unused product with the original factory seal intact; packaging age or storage marks may still be present.

        view
      • 02

        Original Pack

        Unused product in original manufacturer packaging that was not originally factory sealed.

        view
      • 03

        Factory New

        New and current product sourced through the manufacturer or authorized supply channel when expressly confirmed in the quotation.

        view

      Manuals

      PRODUCT & ORDER FAQS

      Questions buyers ask about 1747-L542

      • 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.
      All FAQ
      MORE PARTS IN THE SAME PROJECT?

      Search another part number

      Use the exact manufacturer number where possible.
      • Please try to be as accurate as possible with your search.
      • We can quote you on 1000s of specialist parts, even if they are not listed on our website.
      • We can't find any results for “”.
        SEE MORE
          SEE PRODUCTS IN SEARCH PAGE ()
          WHY BUYERS WORK WITH MOORE AUTOMATED

          Clear checks before you commit

          Product-specific verification and written commercial details help purchasing and maintenance teams reduce mismatch risk.

          • Pre-shipment inspection

            Products are inspected before dispatch to verify model, condition and applicable specifications.

          • Documentation available

            Product photos, packaging photos, certificates and datasheets can be provided when available.

          • Clear commercial terms

            Condition, warranty, lead time, included items and shipping terms are stated clearly in writing.

          • 20+ years of experience

            Over 20 years of experience in industrial automation and hard-to-source legacy parts.

          Related Products

          Browsing history

          Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, drives and servo motors, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
          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.

          Get a quick price for:

          1747-L542
          Quantity
          Upload
          (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
          Get a Quote
          For more information on how your data is processed and stored by Moore Automated please read our privacy policy.