Industrial Automation » Input/Output Modules

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Used plc modules

  • Reliance Electric,61C346,Analog Input Module Refurbished

    Reliance Electric,61C346,Analog Input Module Refurbished

    • Manufacturer: Reliance Electric

    “Refurbished” Refurbished. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures to ma...

    $800 USD
    Galion, OH
  • Westinghouse,5X00034G01,Digital Input Module

    Westinghouse,5X00034G01,Digital Input Module

    • Manufacturer: Westinghouse

    “New, no box” What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day...

    $900 USD
    Galion, OH
  • Trusted Seller
    TURCK FDNP-50808G-TT DeviceNet I/O Module

    TURCK FDNP-50808G-TT DeviceNet I/O Module 8DI 8DO 0.5A NEW

      This listing is for a NEW TURCK FDNP-50808G-TT. DeviceNet I/O module with 8 digital PNP inputs and 8 digital outputs (0.5 A each). Designed for rugged industrial environments with IP67 protection and encapsulated...

      $345 USD
      Detroit, MI
    • SPECTRUM CONTROLS,1756SC-IF8U,ANALOG INPUT MODULE

      SPECTRUM CONTROLS,1756SC-IF8U,ANALOG INPUT MODULE

      • Manufacturer: Spectrum Controls

      “Used in good condition.” What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the ...

      $625 USD
      Galion, OH
    • RELIANCE,45C997,OUTPUT MODULE ANALOG NEW

      RELIANCE,45C997,OUTPUT MODULE ANALOG NEW

      • Manufacturer: Reliance Electric

      What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

      $1,600 USD
      Galion, OH
    • New Open Box Emerson PLC

      New Open Box Emerson PLC Module Rack Model: IC694MDL740C Output 12/24 VDC

      • Manufacturer: Emerson

      New Open Box Emerson PLC Module Rack Model: IC694MDL740C Output 12/24 VDC New Open Box Emerson PLC Module Rack Model: IC694MDL740C Output 12/24 VDC Click images to enlarge Description INV 8040 Fresh from a cancel...

      Savage, MN
    • ALLEN BRADLEY,1771-IFE,SER C ANALOG INPUT

      ALLEN BRADLEY,1771-IFE,SER C ANALOG INPUT MODULE REFURBISHED

      • Manufacturer: Allen-Bradley
      • Model: ANALOG

      “Refurbished by Rockwell Automation.” Refurbished by Rockwell Automation. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictur...

      $800 USD
      Galion, OH
    • RELIANCE,61C346,ANALOG INPUT MODULE NEW

      RELIANCE,61C346,ANALOG INPUT MODULE NEW

      • Manufacturer: Reliance Electric

      What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

      $2,200 USD
      Galion, OH
    • Trusted Seller
      Allen Bradley Isolated 120v Ac

      Allen Bradley Isolated 120v Ac Output Module 1771-od16/

      • Manufacturer: Allen-Bradley

      ITEM #: 09295 Allen Bradley Isolated 120v Ac Output Module 1771-od16/ Unused! All prices are FOB Millwood WV unless otherwise noted. Please contact us for alternate payment methods. Freight shipping available.

      $954 USD
      Millwood, WV
    • ALLEN BRADLEY,1771-IFE,SER C FW B

      ALLEN BRADLEY,1771-IFE,SER C FW B ANALOG INPUT MODULE REFURBISHED

      • Manufacturer: Allen-Bradley
      • Model: ANALOG

      “Refurbished by Rockwell Automation.” Refurbished by Rockwell Automation. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictur...

      $800 USD
      Galion, OH
    • Trusted Seller
      SIEMENS 6ES7 414-3XJ04-0AB0 Simatic S7

      SIEMENS 6ES7 414-3XJ04-0AB0 Simatic S7 CPU Module

      • Manufacturer: Siemens
      • Model: 6ES7

      SIEMENS 6ES7 414-3XJ04-0AB0 Simatic S7 CPU Module available, used condition. Perfect for your PLC needs, this robust processor ensures reliable performance. Ideal for industrial automation. Act now to enhance you...

      $365 USD
      Detroit, MI
    • Trusted Seller
      SIEMENS 6ES7 414-3XM05-0AB0 Simatic S7-400

      SIEMENS 6ES7 414-3XM05-0AB0 Simatic S7-400 CPU Module

      • Manufacturer: Siemens
      • Model: 6ES7

      SIEMENS 6ES7 414-3XM05-0AB0 Simatic S7-400 CPU Module, ideal for enhancing your automation systems. Experience efficiency with this used PLC processor, renowned for reliability and performance.

      $550 USD
      Detroit, MI
    • Reliance Electric,61C345A,Analog Input Module 4-Point

      Reliance Electric,61C345A,Analog Input Module 4-Point 4-20mA Refurbished

      • Manufacturer: Reliance Electric

      “Refurbished” Refurbished. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures to ma...

      $1,400 USD
      Galion, OH
    • Trusted Seller
      SIEMENS 6ES7 414-3XM05-0AB0 Simatic S7-400

      SIEMENS 6ES7 414-3XM05-0AB0 Simatic S7-400 CPU Module

      • Manufacturer: Siemens
      • Model: 6ES7

      This listing is for a USED SIEMENS 6ES7 414-3XM05-0AB0. Central processing unit for SIMATIC S7-400 automation systems. Offers high-speed processing, multiple communication interfaces, and robust memory architectu...

      $550 USD
      Detroit, MI
    • Trusted Seller
      SIEMENS 6ES7 414-3XM05-0AB0 Simatic S7-400

      SIEMENS 6ES7 414-3XM05-0AB0 Simatic S7-400 CPU Module

      • Manufacturer: Siemens
      • Model: 6ES7

      This listing is for a USED SIEMENS 6ES7 414-3XM05-0AB0. Central processing unit for SIMATIC S7-400 automation systems. Offers high-speed processing, multiple communication interfaces, and robust memory architectu...

      $550 USD
      Detroit, MI
    1011121314

    Overview

    Input/Output (I/O) modules are essential components in industrial automation systems. They serve as the interface between various field devices and the control system, allowing the exchange of data and signals. I/O modules can handle both analog and digital inputs and outputs, making them crucial for monitoring and controlling processes in manufacturing, energy, and other sectors.

    FAQ

    What should I consider when buying an I/O module?

    Consider the compatibility with your existing control system, the number of input and output channels, and the type of signals (analog or digital) it supports. Reliability and ease of integration are also important factors.

    How do I ensure the I/O module is shipped safely to my location?

    Use a reputable shipping service that specializes in electronics. Ensure the module is properly packaged with anti-static materials and secured to prevent damage during transit.

    What is the maintenance schedule for an I/O module?

    Regular maintenance includes inspecting connections for wear or corrosion, ensuring the module is clean and free from dust, and checking for any firmware updates from the manufacturer. Consult the manufacturer’s manual for detailed maintenance intervals.