Industrial Automation » Programmable Logic Controllers (PLC)

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Used plc module

  • Trusted Seller
    SCHLEICHER PLC Module UBK16E 1D/16A(E)

    SCHLEICHER PLC Module UBK16E 1D/16A(E)

    • Manufacturer: Schleicher

    Came from working unit 30 day warranty WrL

    $189 USD
    Muskegon, MI
  • Trusted Seller
    Allen Bradley PLC Module/output Module

    Allen Bradley PLC Module/output Module Rack - 1769-of2

    • Manufacturer: Allen-Bradley
    • Model: 1769

    New, Factory Sealed Name: PLC Module/output Module Rack | Arrival date: 10-10-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $220 USD
    Euclid, OH
  • Trusted Seller
    Honeywell PLC Module - 620-0056

    Honeywell PLC Module - 620-0056

    • Manufacturer: Honeywell

    New Factory Sealed Name: PLC Module | Arrival date: 10-30-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Fujisoku PLC Processor Module -

    Fujisoku PLC Processor Module - Bs128g1-c

    • Manufacturer: Fujisoku

    New, PLC Processor Module Name: PLC Processor Module | Arrival date: 10-21-2025 | Dimensions l x w x h (inches): 5 x 3 x 2 | Weight (lb.): 1 | Available quantity: 1

    $80 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley PLC Module Rack

    Allen Bradley PLC Module Rack Slc 500 Series - 1747-l531

    • Manufacturer: Allen-Bradley
    • Model: 1747-L531

    New,open Box Name: PLC Module Rack Slc 500 Series | Arrival date: 10-10-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 1 | Available quantity: 1

    $220 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley 10/100mbps, 128 Tcp/ip

    Allen Bradley 10/100mbps, 128 Tcp/ip Connections Series-a PLC Module - 1756-enbt

    • Manufacturer: Allen-Bradley
    • Model: 1756

    New Open Box, Replacement Box Name: Series-a PLC Module | Arrival date: 07-25-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Capacity: 10/100MBPS, 128 TCP/IP CONNECTIONS | Weight (lb.): 6 | Available quantity...

    $403 USD
    Euclid, OH
  • Trusted Seller
    SIEMENS 6ES7515-2FM02-0AB0 PLC Module

    SIEMENS 6ES7515-2FM02-0AB0 PLC Module

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS PLC Module, Model 6ES7515-2FM02-0AB0, available in used condition. Ideal for enhancing industrial automation systems with reliable performance. Don’t miss this opportunity to upgrade your setup with a tru...

    $1,100 USD
    Detroit, MI
  • EDMUNDS GAGES,E8032,PLC MODULE

    EDMUNDS GAGES,E8032,PLC MODULE

    • Manufacturer: Edmunds

    Used in good condition. Part was pulled from operation upon factory shutdown and has been in storage since. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multi...

    $120 USD
    Galion, OH
  • EDMUNDS GAGES,E8016,PLC MODULE

    EDMUNDS GAGES,E8016,PLC MODULE

    • Manufacturer: Edmunds

    Used in good condition. Part was pulled from operation upon factory shutdown and has been in storage since. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multi...

    $80 USD
    Galion, OH
  • Texas Instruments,6MT12-40AL,PLC Modules Refurbished

    Texas Instruments,6MT12-40AL,PLC Modules Refurbished

    • Manufacturer: Texas Instruments

    Refurbished by Electrical South. 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 ...

    $40 USD
    Galion, OH
  • EDMUNDS GAGES,E8032B,PLC MODULE

    EDMUNDS GAGES,E8032B,PLC MODULE

    • Manufacturer: Edmunds

    Used in good condition. Part was pulled from operation upon factory shutdown and has been in storage since. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multi...

    $120 USD
    Galion, OH
  • Trusted Seller
    Allen Bradley 1747-L514 Ser B

    Allen Bradley 1747-L514 Ser B SLC 500 Processor Module PLC

    • Manufacturer: Allen-Bradley
    • Model: 1747-L514

    Came from working unit 30 day warranty Wr6 Bin9 Mpn: 1747-L514 Ser B | Country of manufacture: Japan | Controller platform: SLC 500 | Type: PLC Processor Module

    $80 USD
    Muskegon, MI
  • Trusted Seller
    Westinghouse 1943A23G01 Test Module DVM

    Westinghouse 1943A23G01 Test Module DVM PLC PCB Module Tester

    • Manufacturer: Westinghouse

    New old stock. If this item ships as Flat Rate Freight please see details in Shipping tab

    $1,400 USD
    Millersburg, IN
  • Sigmatek,DKM033,PLC Base Module 05-025-033

    Sigmatek,DKM033,PLC Base Module 05-025-033

    • Manufacturer: Sigmatek

    New in original box, NOS. 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 make...

    $72 USD
    Galion, OH
  • Trusted Seller
    Siemens CP343-1 Lean PLC Ethernet

    Siemens CP343-1 Lean PLC Ethernet module

    • Manufacturer: Siemens

    Came from working unit 30 day warranty Wr6 Bin8

    $400 USD
    Muskegon, MI
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Overview

Programmable Logic Controllers (PLCs) are essential components in industrial automation, used for controlling machinery and processes in manufacturing, production lines, and other automated systems. They are designed to handle multiple inputs and outputs, offering reliable, flexible, and scalable solutions for complex control tasks. PLCs are known for their robustness and ability to operate in harsh industrial environments.

FAQ

What factors should I consider when purchasing a PLC?

Consider the number of input/output points required, the processing speed, memory capacity, compatibility with existing systems, and the specific application needs. Also, check for the availability of technical support and software updates.

How can I ensure safe shipping of a PLC?

Use a reputable shipping service that specializes in delicate electronic equipment. Ensure the PLC is packaged securely with ample padding to protect against shocks and vibrations during transit.

What are the maintenance requirements for a PLC?

Regularly inspect the PLC for dust and debris, ensure proper ventilation, and check connections for any signs of wear or corrosion. Follow the manufacturer's guidelines for firmware updates and system diagnostics to ensure optimal performance.