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      Reliance Electric 57C443A
      Reliance Electric 57C443A
      · Product image is representative; revision or series may vary. Contact us to request a specific version.
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      57C443A

      AutoMax A-B Remote I/O scanner communication module.
      In Stock
      Ships by Thursday, August 27
      Fast Shipping Available

      Product Information:

      Reliance Electric 57C443A is an AutoMax A-B Remote I/O scanner module that connects an AutoMax system to Allen-Bradley remote I/O devices over the specified twinaxial network.

      57C443A supports 57.6, 115.2 and 230.4 kbit/s operation, up to 32 adapters and two-slot, one-slot or half-slot addressing.

      Reliance Electric 57C443A requires the specified Belden 9463 or A-B 1770-CD cable, correct rack addressing and communications settings; the A revision must be matched to the installed hardware and application.

      Warranty Policy
      We provide 1-year warranty for all remaining parts.
      The warranty period is 1-year warranty 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 1-year warranty 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.
      Shipping Methods
      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 57C443A

      • Manufacturer:
        Reliance Electric
      • Product Category:
        PLC Systems
      • Spare Part Number:
        57C443A
      • Estimated shipping dimensions:
        29.8 x 3.2 x 18.7 cm
      • Weight:
        0.9 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Manufacturer:
        Reliance Electric
      • Product family:
        AutoMax
      • Product type:
        A-B Remote I/O Scanner Module
      • Product family:
        AutoMax
      • Model number:
        57C443A
      • Function:
        Allen-Bradley Remote I/O scanner
      • Required cable:
        Belden 9463 twinax or A-B 1770-CD
      • Maximum adapters:
        32
      • Maximum remote I/O racks:
        32; rack numbers 0 to 37 octal
      • Supported addressing:
        Two-slot, one-slot and half-slot
      • Maximum block-transfer requests:
        48
      • Maximum words per block transfer:
        64
      • Baud rates:
        57.6, 115.2 and 230.4 kbit/s
      • Maximum cable at 57.6 kbit/s:
        3048 m
      • Maximum cable at 115.2 kbit/s:
        1524 m
      • Maximum cable at 230.4 kbit/s:
        762 m
      • Input current:
        650 mA at 5 VDC
      • Power dissipation:
        3.25 W
      • Operating temperature:
        0 to 60 °C
      • Storage temperature:
        -40 to +85 °C
      • Humidity:
        5 to 95%, non-condensing
      • Stock:
        18
      Ask for Quote

      Alternative Names

      57C443A 57C443 AutoMax A-B Remote I/O Scanner

      Information

      Overview Manuals Network Capacity Communication Setup Installation Limits

      Features:

      • AutoMax rack communication module
      • Allen-Bradley Remote I/O scanner
      • Three selectable baud rates
      • Up to 32 adapters and 32 logical racks
      • Block-transfer support

      Reliance Electric 57C443A is the revision-A AutoMax A-B Remote I/O Scanner. It exchanges remote rack data through the Allen-Bradley twinaxial remote-I/O network.

      The scanner supports multiple addressing modes and block transfers. Baud rate, cable distance, rack number, adapter configuration and termination must be reproduced exactly during replacement.

      The Reliance Electric 57C443A may be supplied and supported by Moore Automated according to the stated manufacturer lifecycle and confirmed stock condition.
      Reliance Electric 57C443A A-B Remote I/O Scanner Module Manuals(Datasheets), Link Important Notice: Other accessories, manuals, cables, calibration data, software, licenses and related items are not included with this equipment unless listed in the stock item description. All prices are shown in USD.

      Network Capacity:

      • 32 maximum adapters
      • 32 maximum logical racks
      • 48 simultaneous block-transfer requests

      Network capacity and cable distance depend on the configured baud rate and the remote rack layout.

      Communication Setup:

      • 57.6, 115.2 or 230.4 kbit/s
      • Two-slot, one-slot or half-slot addressing
      • Belden 9463 twinax cable

      Set all adapters and the scanner to compatible rack addresses, addressing modes and baud rates.

      Installation Limits:

      • 0 to 60 °C operation
      • 5 to 95% RH non-condensing
      • 650 mA at 5 VDC

      Verify rack power, cable routing, termination and environmental limits before energizing the scanner.

      Technical notes

      The 57C443A scanner draws 650 mA from the 5 VDC rack supply and dissipates 3.25 W. It supports up to 32 adapters, 32 logical racks, 48 block-transfer requests and 64 words per transfer, with network distance determined by the selected baud rate.

      • Product Lifecycle Stage

        Obsolete/Discontinued by OEM

        Moore Automated supplies high-quality Reliance Electric replacement modules and spare parts for 57C443A. No universal drop-in successor is documented; migration to a current ControlLogix remote-I/O solution requires application and network engineering. Configuration verification and responsive sourcing provide an effective solution for reducing customer downtime.

      Ask our team:

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      FAQ

      View All Faqs
      • How can I identify 57C443A?
        Verify the complete Reliance Electric model and part-number marking 57C443A. Match all suffixes, board identifiers and revision labels before ordering.
      • What is compatible with 57C443A?
        Use it in the Reliance AutoMax rack with Allen-Bradley Remote I/O adapters and Belden 9463 twinax or A-B 1770-CD cable. Rack numbers, addressing mode and baud rate must match the existing network.
      • Where is 57C443A applied?
        It scans discrete and block-transfer data between an AutoMax controller and distributed Allen-Bradley Remote I/O racks in industrial control systems.
      • What should be checked before installing 57C443A?
        Set the network baud rate and rack addressing, use the specified twinaxial cable and termination, verify 5 VDC rack power and download the documented scanner configuration.
      • Is 57C443A available from stock?
        Availability is checked against the complete 57C443A configuration so a different board, cable, approval or firmware revision is not supplied by mistake.
      • What warranty support is offered for 57C443A?
        Moore Automated supplies quality-inspected Reliance Electric parts with warranty terms confirmed on the quotation for 57C443A.
      • How is 57C443A shipped?
        The confirmed unit is prepared for dispatch from Xiamen, Fujian, China within 3 days and packed to protect its connectors, electronics and identification labels.
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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.
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