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      Allen-Bradley 1757-SRM/B
      Allen-Bradley 1757-SRM/B
      Allen-Bradley 1757-SRM/B
      Allen-Bradley 1757-SRM/B
      Allen-Bradley 1757-SRM/B
      Allen-Bradley 1757-SRM/B
      · Product image is representative; revision or series may vary. Contact us to request a specific version.
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      1757-SRM/B

      Sytem Redundancy Module
      In Stock

      Product Information:

      ProcessLogix and ControlLogix

      System Redundancy Module.

      This module enables Controller

      Redundancy by pairing with another

      1756-SRM from another ControlLogix

      chassis.

      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 1757-SRM/B

      • Manufacturer:
        Allen-Bradley
      • Product Category:
        PLC System
      • Estimated shipping dimensions:
        7.0 cm x 14.6 cm x 14.0 cm
      • Weight:
        0.4 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Mounting:
        ControlLogix chassis
      • Enclosure type rating:
        None (open-style)
      • Cable Type:
        62.5/125-micron multi-mode fiber-optic cable
      • Power dissipation, max:
        11.28 W
      • Supported Controllers:
        Logix 5560
      • Thermal dissipation, max:
        38.49 BTU/hr
      • Wavelength:
        1300 nm
      • Operating Temperature:
        32-140 Fahrenheit (0-60 Celsius)
      • Stock:
        30
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      Manuals

      1757-SRM/B.pdf

      Ask our team:

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      FAQ

      View All Faqs
      • How does the 1757-SRM/B module facilitate seamless switchover between redundant controllers?
        The 1757-SRM/B uses an SC-type multimode fiber-optic link to continuously exchange state and I/O data between two ControlLogix chassis. If a fault is detected in the primary control path, the module manages an automatic switchover to the backup controller with minimal disruption to system operation.
      • What type of communication interface is used by the 1757-SRM/B module, and why is it significant?
        The 1757-SRM/B uses a 62.5/125 μm multimode fiber-optic interface with an SC connector, operating at a 1300 nm wavelength for redundancy communication. Fiber-optic connectivity provides electrical isolation and high noise immunity critical for reliable synchronization in industrial environments.
      • What operational temperature range does the 1757-SRM/B support for industrial deployment?
        The 1757-SRM/B supports an operating ambient temperature range of 0 °C to 60 °C (32 °F to 140 °F), which aligns with typical industrial control cabinet environments where redundancy and high availability are required.
      • What diagnostic capabilities are typically associated with the 1757-SRM/B module?
        The 1757-SRM/B typically includes LED status indicators to report redundancy condition, communication health, and module diagnostics. These visual indicators facilitate rapid assessment during commissioning and maintenance operations.
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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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