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      1756-IR12

      ControlLogix analog input module
      In Stock

      Product Information:

      ControlLogix analog input module

      features 12 channels in the 3-wire

      RTD mode and it is used as a

      general-purpose I/O device

      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 1756-IR12

      • Manufacturer:
        Allen-Bradley
      • Product Category:
        PLC System
      • Spare Part Number:
        1756IR12
      • Estimated shipping dimensions:
        3.5x14x14.5cm
      • Weight:
        0.2 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Number of channels:
        12, non-isolated
      • Data resolution:
        24-bit
      • Mounting:
        Chassis
      • Display:
        Status LED
      • Input/output range:
        1 to 500/2 to 1000/4 to 2000/8 to 4000 Ohms
      • Isolation voltage:
        250 Volts (continuous)
      • Current draw at 5.1 Volts DC:
        200 milli Amps
      • Operating temperature:
        0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit)
      • Stock:
        20
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      Manuals

      1756-IR12.pdf

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      FAQ

      View All Faqs
      • What is the defined functional role of the 1756-IR12 within the Allen-Bradley ControlLogix modular I/O architecture?
        The 1756-IR12 is a ControlLogix RTD (Resistance Temperature Detector) analog input module designed to acquire multi-channel resistance measurements—typically from 3-wire RTD sensors—and convert them to high-resolution digital values that the controller can process for precision temperature control and monitoring.
      • How does the 1756-IR12 deliver high-fidelity sensing for industrial temperature measurement applications?
        The 1756-IR12 incorporates 24-bit resolution conversion, enabling fine-granularity data acquisition and precise interpretation of small resistance changes from RTD sensors across its 12 individual input channels, which enhances temperature control accuracy in closed-loop systems.
      • What RTD sensor ranges and resistance spans are supported by the 1756-IR12?
        The 1756-IR12 supports a range of resistance spans from 1…500 Ω through 8…4000 Ω, allowing compatibility with a wide variety of platinum, nickel, and copper RTD sensor types used in diverse industrial environments.
      • What key diagnostic and signal integrity-enhancing features does the 1756-IR12 include?
        The 1756-IR12 module integrates notch filtering, digital filtering, wire-off detection, sensor offset compensation, and automatic last-used range recall—all of which improve signal quality, enhance measurement stability, and reduce the need for frequent reconfiguration during maintenance.
      • What are the electrical and thermal specifications associated with the 1756-IR12 module?
        The 1756-IR12 draws approximately 200 mA at 5.1 V DC and 70–150 mA at 24 V DC from the backplane, with a maximum power dissipation of 2.7 W and corresponding thermal dissipation around 9.2 BTU/hr, which must be considered when planning power and thermal budgets for the chassis.
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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.