Industrial Automation » Input/Output Modules

Building Filters

750

Used electronics and controls

  • Trusted Seller
    Siemens Electronics Module For Et200s

    Siemens Electronics Module For Et200s

    • Manufacturer: Siemens
    • Model: 6ES7

    New Open Box Name: Electronics Module For Et200s | Arrival date: 09-15-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $150 USD
    Euclid, OH
  • Trusted Seller
    SIEMENS 6ES7 138-4FB02-0AB0 SIMATIC S7

    SIEMENS 6ES7 138-4FB02-0AB0 SIMATIC S7 ELECTRONIC CONTROL MODULE STOCK L-278-C

    • Manufacturer: Siemens
    • Model: 6ES7

    Montgomeryville, PA
  • Trusted Seller
    DAIFUKU SIGNAL CONTROLLER SCB4275-A NEW

    DAIFUKU SIGNAL CONTROLLER SCB4275-A NEW NO BOX

    • Manufacturer: DAIFUKU

    The Daifuku SCB4275-A Signal Controller is a used PLC input & output module designed for precise signal processing and automation control. This module ensures seamless communication between industrial controllers...

    $375 USD
    Detroit, MI
  • Siemens Simatic S7 6ES7 141-4BF00-0AA0

    Siemens Simatic S7 6ES7 141-4BF00-0AA0 Electronic Module 4E-12

    • Manufacturer: Siemens
    • Model: 6ES7

    Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of our used equipment goes through basic power bench t...

    $31 USD
    Duncan, SC
  • Trusted Seller
    BALLUFF BIS M-688-001 CONTROL MODULE

    BALLUFF BIS M-688-001 CONTROL MODULE NEW

    • Manufacturer: Balluff

    Balluff BIS M-688-001 Control Module, brand new condition. Ideal for precise automation needs, this model ensures reliable performance. Enhance your system’s efficiency with this advanced control module from a tr...

    $350 USD
    Detroit, MI
  • Trusted Seller
    ATC CONTROL MODULE API01-BT40-V105 NEW

    ATC CONTROL MODULE API01-BT40-V105 NEW NO BOX

      ATC API01-BT40-V105 Control Module, brand new condition. Ideal for enhancing system performance with reliable precision. Perfect choice for professionals seeking high-quality equipment.

      $475 USD
      Detroit, MI
    • Emerson VL1503145491 Control Input Module

      Emerson VL1503145491 Control Input Module 2D

      • Manufacturer: Emerson

      Used industrial automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal use. Here at Palmetto Automation Inc. we endeavor to provide otherwise hig...

      $39 USD
      Duncan, SC
    • Siemens 6ES7312-1AE13-0AB0 SIMATIC S7 Controller

      Siemens 6ES7312-1AE13-0AB0 SIMATIC S7 Controller Loc3D35

      • Manufacturer: Siemens
      • Model: 6ES7312

      Siemens 6ES7312-1AE13-0AB0 SIMATIC S7 Controller Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of o...

      $116 USD
      Duncan, SC
    • Siemens 6ES7312-1AD10-0AB0 SIMATIC S7 Controller

      Siemens 6ES7312-1AD10-0AB0 SIMATIC S7 Controller Loc3C32

      • Manufacturer: Siemens
      • Model: 6ES7312

      Siemens 6ES7312-1AD10-0AB0 SIMATIC S7 Controller Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of o...

      $116 USD
      Duncan, SC
    • Trusted Seller
      Spectrum Controls 8000 RDI-116 Digital

      Spectrum Controls 8000 RDI-116 Digital Input Module

        Used Spectrum Controls 8000 RDI-116 Digital Input Module. Series E Rev. : 2.30 5 VDC 650 mA

        $150 USD
        Millis, MA
      • Trusted Seller
        Allen Bradley 5069-L320ER Dual Channel

        Allen Bradley 5069-L320ER Dual Channel Ethernet/IP Controller

        • Manufacturer: Allen-Bradley
        • Model: 5069

        Used Allen Bradley 5069-L320ER Dual Channel Ethernet/IP Controller. DUAL CHANNEL COMPACTLOGIX 5380 2 MB USER MEMORY MAX 16 LOCAL I/O EXPANSION 40 ETHERNET/IP NODES 18-32 VDC DIN RAIL MOUNT All miscellaneous wires...

        $1,260 USD
        Millis, MA
      • SPECTRUM CONTROLS 8000-RTD-212 12 POINT

        SPECTRUM CONTROLS 8000-RTD-212 12 POINT RESISTANCE INPUT MODULE. 3C

          Used automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal use. Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost part...

          $174 USD
          Duncan, SC
        • Bosch E24V Control Board 1070075324-103

          Bosch E24V Control Board 1070075324-103 Input Module E24V-sf 3B

          • Manufacturer: Bosch

          Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of our used equipment goes through basic power bench t...

          $86 USD
          Duncan, SC
        • Trusted Seller
          SIEMENS 6ES7 516-3UN00-0AB0 S7-1500TF CPU

          SIEMENS 6ES7 516-3UN00-0AB0 S7-1500TF CPU 1516TF-3 PN/DP

          • Manufacturer: Siemens
          • Model: 6ES7

          This listing is for a USED Siemens 6ES7 516-3UN00-0AB0. This is a SIMATIC S7-1500TF CPU (1516TF-3 PN/DP) designed for high-performance automation and safety applications. It features PROFINET, Ethernet, and PROFI...

          $2,425 USD
          Detroit, MI
        • EMERSON DELTAV KJ4002X1-BB1 8 WIDE

          EMERSON DELTAV KJ4002X1-BB1 8 WIDE VERTICAL CARRIER. Loc 3B-17

          • Manufacturer: Emerson
          • Model: KJ4002

          EMERSON DELTAV KJ4002X1-BB1 8 WIDE VERTICAL CARRIER. Loc 3B-17. **** Unit has chip in plastic on 1 of the cable connectors - see photos**** Here at Palmetto Automation Inc. we endeavor to provide otherwise high c...

          $540 USD
          Duncan, SC
        12345

        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.