Industrial Automation » Programmable Logic Controllers (PLC)

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Used option devices

  • OMRON CJ1W-DRM21 DEVICENT UNIT ($75

    OMRON CJ1W-DRM21 DEVICENT UNIT ($75 OBO)

    • Manufacturer: Omron
    • Model: CJ1W

    “USED, EXCELLENT” OMRON CJ1W-DRM21 DEVICENT UNIT CJ SERIES 24 VDC DEVICE NET 32000 POINT MAX ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Pleas...

    $75 USD
    Waukesha, WI
  • Dolan Jenner Transmitter and Receiver

    Dolan Jenner Transmitter and Receiver Prsence Sensing Device SS7B481FDO - NEW

    • Manufacturer: Dolan-Jenner

    NEW OTHER Dolan Jenner Transmitter and Receiver Prsence Sensing Device SS7B481FDO 115 Vac 1 Amp. Also includes 6 Cooper 5000114-154b cables. Item is guaranteed to not be DOA for replacement or refund within 30 ...

    $2,280 USD
    Kawkawlin, MI
  • ALLEN-BRADLEY MOMENTARY PUSH BUTTON |

    ALLEN-BRADLEY MOMENTARY PUSH BUTTON | 800T | 30MM

    • Manufacturer: Allen-Bradley
    • Model: 800T

    📍 Location: Monterrey, MX ✅ Warranty: No formal warranty is offered, but the indicated condition is guaranteed. 🚚 Shipping: It can be quoted or the buyer can pick it up at the warehouse. TECHNICAL SPECIFICATIONS ...

    $92 USD
    Laredo, TX
  • Honeywell Honeywell RM7840G1022

    Honeywell Honeywell RM7840G1022

    • Manufacturer: Honeywell

    Honeywell RM7840G1022 Automatic Programming Control 120VAC 50/60Hz The Honeywell RM7840G1022 Automatic Programming Control is a reliable and efficient industrial automation device designed for process control in ...

    $800 USD
    Kennesaw, GA
  • BLACK BOX PI416A(E) DATABUFFER PLUS

    BLACK BOX PI416A(E) DATABUFFER PLUS ($200 OBO)

    • Manufacturer: Black Box

    BLACKBOX PI416A(E) DATABUFFER PLUS Memory Capacity: 256kB buffer for seamless data handling Transfer Speed: Support 300 to 115,200 bps for versatile applications Connectivity: Includes both serial and parallel po...

    $200 USD
    Waukesha, WI
  • Pilz PSS 3100

    Pilz PSS 3100

    • Manufacturer: Pilz

    “in excellent condition” The Pilz PSS 3100 AMADA is a safety control module designed for use in automation and safety applications. Here’s an overview of its features and specifications: Key Features Functionalit...

    $3,800 USD
    Acworth, GA
  • Trusted Seller
    R4D0-FB-IA10.1 | PEPPERL+FUCHS Device coupler

    R4D0-FB-IA10.1 | PEPPERL+FUCHS Device coupler

    • Manufacturer: Pepperl+Fuchs

    PEPPERL+FUCHS R4D0-FB-IA10.1 Device coupler PEPPERL+FUCHS R4D0-FB-IA10.1 Device coupler Power loss See table "Technical data depending on model" on page 16 Fieldbus interface Power loss See table "Technical data ...

    Fujian, China
  • Trusted Seller
    R4D0-FB-IA12.1 | PEPPERL+FUCHS Device coupler

    R4D0-FB-IA12.1 | PEPPERL+FUCHS Device coupler

    • Manufacturer: Pepperl+Fuchs

    PEPPERL+FUCHS R4D0-FB-IA12.1 Device coupler FUJI UFT-2278 D2836-S11 MOTHERBOARD FUJITSU D2836-S11 GS2 INDUSTRIAL ATX LGA775 MOTHERBOARD Manufacturer : Pepperl+Fuchs Product No : R4D0-FB-IA12.1 Product type : Fiel...

    Fujian, China
  • Trusted Seller
    6GK5204-2BC00-2AF2 Siemens PROFINET IO DEVICE

    6GK5204-2BC00-2AF2 Siemens PROFINET IO DEVICE

    • Manufacturer: Siemens
    • Model: 6GK

    CS21 Communications Module Get the best deals for 6GK5204-2BC00-2AF2 IN STOCK READY TO SHIP SCALANCE XF204-2, flat, managed IE switch, 4x 10/100 Mbit/s RJ45 ports, 2x 100 Mbit/s FO ports, error signaling contact ...

    Fujian, China
  • Trusted Seller
    Schneider Electric 172PNN21022 Option Adaptor

    Schneider Electric 172PNN21022 Option Adaptor

    • Manufacturer: Schneider

    Schneider Electric 172PNN21022 Option Adaptor Option Adaptor It is suitable for motors with power rating up to 37kW/50hp for applications requiring slight overload (up to 120%). It is suitable for motors with pow...

    Fujian, China
  • Trusted Seller
    Siemens 6GK5748-1GD00-0AA0 Scalance IWLAN client

    Siemens 6GK5748-1GD00-0AA0 Scalance IWLAN client module

    • Manufacturer: Siemens
    • Model: 6GK

    The Siemens SCALANCE W748-1 M12 (6GK5748-1GD00-0AA0) is a rugged industrial WLAN client module designed for seamless integration into harsh, distributed automation environments. It features a single radio that pr...

    $1,585 USD
    Borken, Germany
  • Trusted Seller
    Siemens 6SL3525-0PE21-5AA1 PM250D power module

    Siemens 6SL3525-0PE21-5AA1 PM250D power module

    • Manufacturer: Siemens
    • Model: 6SL

    The SINAMICS G120D Power Module PM250D (6SL3525-0PE21-5AA1) is a high-performance frequency converter tailored to modular, space-saving automation solutions. Equipped with an integrated Class A filter and integra...

    $471 USD
    Borken, Germany
  • Siemens MICROMASTER Vector 6SE3213-6CA40 frequency

    Siemens MICROMASTER Vector 6SE3213-6CA40 frequency converter

    • Manufacturer: Siemens
    • Model: 6SE

    Siemens MICROMASTER Vector 6SE3213-6CA40 frequency converter Item number: 6SE3213-6CA40 Description: The Siemens MICROMASTER Vector 6SE3213-6CA40 is a powerful frequency converter for industrial applications. It ...

    Lennestadt, Germany
  • Siemens MICROMASTER Vector 6SE3213-6CA40 frequency

    Siemens MICROMASTER Vector 6SE3213-6CA40 frequency converter

    • Manufacturer: Siemens
    • Model: 6SE

    Siemens MICROMASTER Vector 6SE3213-6CA40 Frequency Converter Description: The Siemens MICROMASTER Vector 6SE3213-6CA40 is a powerful frequency converter for industrial applications, enabling precise control of to...

    Lennestadt, Germany
  • Trusted Seller
    2711P-B4C20A | PLC operator interface

    2711P-B4C20A | PLC operator interface terminal

    • Manufacturer: PLC MODULE

    2711P-B4C20A operator interface terminal The 2711P-B4C20A terminal is operator interface terminal. It has been designed and manufactured as part of Panelview Plus 400 series. The 2711P-B4C20A operator interface t...

    Fujian, China
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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.