Industrial Automation » Programmable Logic Controllers (PLC)

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Used plc input modules

  • AUTOMATION DIRECT ZL-CM40 CONNECTOR MODULE

    AUTOMATION DIRECT ZL-CM40 CONNECTOR MODULE - NEW ($20 OBO)

    • Manufacturer: AutomationDirect

    AUTOMATION DIRECT ZL-CM40 -BRAND NEW IN BOX- CONNECTOR MODULE DISCONTINUED BY MANUFACTURER 40 POLE FEEDTHROUGH ***Local deliveries available, simply message us before purchasing so we can properly adjust the list...

    $20 USD
    Waukesha, WI
  • Trusted Seller
    Hardy Instruments 1756-WS Ser B

    Hardy Instruments 1756-WS Ser B Single Channel Weigh Scale Module

    • Manufacturer: Hardy

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions should be submitted PRIOR to your purchase. *Your purchase includes a 30 ...

    $500 USD
    Suwanee, GA
  • Trusted Seller
    Allen-Bradley 1771-IFE A REV K

    Allen-Bradley 1771-IFE A REV K SER A

    • Manufacturer: Allen-Bradley

    Came from working unit 30 day warranty WrD Mpn: 1771-IFE | Analog/digital: Analog | Controller platform: PLC-5 | Upc: 10612598002211

    $199 USD
    Allendale, MI
  • Bosch Rexroth RHO4.1/IPC300 P3 Robot

    Bosch Rexroth RHO4.1/IPC300 P3 Robot Control Module Industrial Standard PC

    • Manufacturer: Bosch - Rexroth

    USED Bosch Rexroth RHO4.1/IPC300 P3 Robot Control Module Industrial Standard PC Intel Pentium Processor =266 MHz RAM max 128MB =5GB Spring Cushioned IDE HDD 230/115VAC Input at 50/60Hz Country/Region of Manufactu...

    $565 USD
    Kawkawlin, MI
  • Trusted Seller
    Allen Bradley 1785-L40B/E Processor Module

    Allen Bradley 1785-L40B/E Processor Module F/W Rev. E.2 Used

    • Manufacturer: Allen-Bradley
    • Model: 1785-L40B

    This is a used Allen Bradley Analog Input Module. Save thousands and buy used from Green Industrial today!

    $300 USD
    Belgium, WI
  • Trusted Seller
    Moxa EDS-G308 Gigabit EtherDevice Switch,

    Moxa EDS-G308 Gigabit EtherDevice Switch, 8-Port, Input: 12-48 VDC

    • Manufacturer: Moxa

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. Please submit all questions PRIOR to auction close. Your purchase includes a 30 day war...

    $300 USD
    Suwanee, GA
  • Trusted Seller
    Allen Bradley 1756-OB16I Ser A

    Allen Bradley 1756-OB16I Ser A ControlLogix 16 Point D/O Module *FACTORY SEALED*

    • Manufacturer: Allen-Bradley
    • Model: 1756

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions should be submitted prior to your purchase. *Your purchase includes a 30 ...

    $250 USD
    Suwanee, GA
  • Trusted Seller
    OMRON C200H-MD115 INPUT OUTPUT MODULE

    OMRON C200H-MD115 INPUT OUTPUT MODULE

    • Manufacturer: Omron
    • Model: C200H

    OMRON C200H-MD115 INPUT OUTPUT MODULE NEW, NEVER USED LOC M2-3

    Largo, FL
  • Modicon MODICON,AS-B274-001

    Modicon MODICON,AS-B274-001

    • Manufacturer: Modicon

    “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 ...

    $600 USD
    Galion, OH
  • Spectrum Controls SPECTRUM CONTROLS,1756SC-IF8U

    Spectrum Controls SPECTRUM CONTROLS,1756SC-IF8U

    • 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
  • GE Fanuc GE FANUC IC660BBS102

    GE Fanuc GE FANUC IC660BBS102

    • Manufacturer: Fanuc

    “USED.” 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 ...

    $700 USD
    Galion, OH
  • Westinghouse Westinghouse ,5 X00034G01

    Westinghouse Westinghouse ,5 X00034G01

    • 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
  • Allen-Bradley Allen Bradley 1771-IFF

    Allen-Bradley Allen Bradley 1771-IFF

    • Manufacturer: Allen-Bradley
    • Model: 1771

    “New, box is dirty from storage. NOS.” New, box is dirty from storage. 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 pic...

    $1,200 USD
    Galion, OH
  • Reliance Electric RELIANCE ,45 C997

    Reliance Electric RELIANCE ,45 C997

    • 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
  • GE Fanuc GE FANUC IC660BBS102

    GE Fanuc GE FANUC IC660BBS102

    • Manufacturer: Fanuc

    “Refurbished in good condition.” Refurbished in good condition. 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 dif...

    $2,000 USD
    Galion, OH
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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.