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      Allen-Bradley 1771-NIS
      Allen-Bradley 1771-NIS
      Allen-Bradley 1771-NIS
      Allen-Bradley 1771-NIS
      Allen-Bradley 1771-NIS
      Allen-Bradley 1771-NIS
      · Product image is representative; revision or series may vary. Contact us to request a specific version.
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      1771-NIS

      Analog Input module
      In Stock

      Product Information:

      Input module is a PLC 5 series

      sinking/sourcing input module

      that can support loop power. It

      can support the levels of loop

      power that are necessary for

      powering 2-wire transmitters

      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 1771-NIS

      • Manufacturer:
        Allen-Bradley
      • Product Category:
        PLC System
      • Spare Part Number:
        1771-NIS/A, 1771-NIS/B, 1771-NIS/C
      • Estimated shipping dimensions:
        3x15.2x25.8cm
      • Weight:
        0.78 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Number of Inputs:
        8 Inputs
      • Input Types:
        Current
      • Output Type:
        N/A
      • Backplane Current:
        2.9 Amperes
      • Typical AC Signal Delay (Off):
        45 (+/- 15) ms
      • Typical DC Signal Delay (Off):
        50 ms
      • Stock:
        20
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      Manuals

      1771-NIS.pdf

      Ask our team:

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      FAQ

      View All Faqs
      • How does the 1771-NIS maintain input signal integrity and immunity against industrial electromagnetic disturbances?
        Incorporating optically isolated inputs and robust noise suppression circuitry, the 1771-NIS ensures enhanced immunity to electromagnetic interference (EMI) and electrical noise prevalent in industrial environments, preserving accurate and stable input signal acquisition.
      • How does the 1771-NIS facilitate diagnostics and fault detection to optimize system reliability?
        Equipped with internal status indicators and module diagnostics, the 1771-NIS enables real-time monitoring of input channel health and fault conditions, allowing proactive detection of wiring faults, sensor failures, or module malfunctions, thereby minimizing unplanned downtime.
      • How does the 1771-NIS integrate with the PLC-5 backplane and other system modules to maintain deterministic control loop timing?
        Designed for seamless backplane communication within the PLC-5 chassis, the 1771-NIS provides timely and synchronized input data to the processor modules, supporting precise control loop execution and system responsiveness critical for real-time automation.
      • What maintenance and troubleshooting methodologies are recommended to ensure long-term optimal performance of the 1771-NIS?
        Routine inspection of input wiring integrity, utilization of onboard status LEDs for fault identification, and systematic validation of sensor outputs are essential practices to maintain the 1771-NIS’s operational reliability and to expedite fault resolution.
      • What installation best practices should be observed to maximize the effectiveness and lifespan of the 1771-NIS module?
        Adherence to recommended wiring methods, ensuring proper grounding and shielding, avoiding exposure to excessive heat or moisture, and installing within specified chassis environments are critical to optimizing the 1771-NIS’s performance and durability.
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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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