Industrial Automation » Programmable Logic Controllers (PLC)

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Used automated logic

  • Trusted Seller
    ABB Tpu3-ex 3hna010905-001 Teach Pendant

    ABB Tpu3-ex 3hna010905-001 Teach Pendant

    • Manufacturer: ABB
    • Model: 3HNA

    Name: ABB Tpu3-ex 3hna010905-001 Teach Pendant | Arrival date: 03-10-2025 | Dimensions l x w x h (inches): 16 x 12 x 6 | Weight (lb.): 6 | Available quantity: 1

    $260 USD
    Euclid, OH
  • Trusted Seller
    ABB 3hna012283-001 Teach Pendant

    ABB 3hna012283-001 Teach Pendant

    • Manufacturer: ABB
    • Model: 3HNA

    Name: ABB 3hna012283-001 Teach Pendant | Arrival date: 03-10-2025 | Dimensions l x w x h (inches): 13 x 10 x 7 | Weight (lb.): 5 | Available quantity: 1

    $300 USD
    Euclid, OH
  • Trusted Seller
    Mitsubishi PLC Connection Module

    Mitsubishi PLC Connection Module

    • Manufacturer: Mitsubishi
    • Model: AJ95

    New Open Box Name: PLC Connection Module | Arrival date: 03-27-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 6 | Available quantity: 1

    $225 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Processor Module. Factory Sealed

    Allen-bradley Processor Module. Factory Sealed

    • Manufacturer: Allen-Bradley
    • Model: 1785

    New, Factory Sealed, Quantity 1 Name: Processor Module. Factory Sealed | Arrival date: 03-28-2025 | Dimensions l x w x h (inches): 15 x 11 x 9 | Capacity: SERIES E | Weight (lb.): 9 | Available quantity: 1

    $646 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley 24input/8output Ac Block I/o

    Allen-bradley 24input/8output Ac Block I/o Module

    • Manufacturer: Allen-Bradley
    • Model: 1791

    New Open Box, Quantity 1 Name: 24input/8output Ac Block I/o Module | Arrival date: 03-31-2025 | Dimensions l x w x h (inches): 13 x 11 x 9 | Weight (lb.): 8 | Available quantity: 1

    $711 USD
    Euclid, OH
  • Trusted Seller
    B&R Automation Panel 900, 5AP920,

    B&R Automation Panel 900, 5AP920, 1505-K13

    • Manufacturer: B & R

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

    $740 USD
    Suwanee, GA
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley
    • Model: 280D

    W/ Ra440r06b01 Robot Tip Dresser Disc, Made In Usa

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley
    • Model: 280D

    W/ Ba040r4b1 Robot Tip Dresser, Made In Usa Name: Control Module | Arrival date: 10-03-2025 | Dimensions l x w x h (inches): 24 x 14 x 9 | Capacity: 3 HP | Electrical: 24 VDC | Weight (lb.): 20 | Available quanti...

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley
    • Model: 280D

    W/ Cm030r02 Robot Tip Dresser Disc, Made In Usa Name: Control Module | Arrival date: 10-03-2025 | Dimensions l x w x h (inches): 23 x 15 x 8 | Capacity: 3 HP | Electrical: 24 VDC | Weight (lb.): 20 | Available qu...

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley
    • Model: 280D

    W/ Cm050r02td01 Robot Tip Dresser Disc, Made In Usa

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley
    • Model: 280D

    W/ Pa010r01b01 Robot Tip Dresser Disc, Made In Usa

    $200 USD
    Euclid, OH
  • Trusted Seller
    Emerson Digitax St Servo Drive.

    Emerson Digitax St Servo Drive.

    • Manufacturer: Emerson
    • Model: DST

    New No Box Name: Digitax St Servo Drive. | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 17 x 13 x 11 | Electrical: OUTPUT=0-480V ST 2.7A | Weight (lb.): 5 | Available quantity: 1

    $1,999 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Panelview 600, Operator Panel

    Allen-bradley Panelview 600, Operator Panel

    • Manufacturer: Allen-Bradley
    • Model: 2711

    Used, Powers On, Cannot Test Further Name: Panelview 600, Operator Panel | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 13 x 11 x 9 | Weight (lb.): 4 | Available quantity: 1

    $1,199 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Slc 500 Processor Unit

    Allen-bradley Slc 500 Processor Unit

    • Manufacturer: Allen-Bradley
    • Model: 1747-L552

    New No Box Name: Slc 500 Processor Unit | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $1,299 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Compact I/o 4 Channel

    Allen-bradley Compact I/o 4 Channel Isolated Current Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1769

    New, Factory Sealed Name: Compact I/o 4 Channel Isolated Current Output Module | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 1 | Available quantity: 1

    $500 USD
    Euclid, 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.