Industrial Automation » Programmable Logic Controllers (PLC)

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Used engine control module

  • New Sealed Allen Bradley 1756-OF8H

    New Sealed Allen Bradley 1756-OF8H A ControlLogix HART Analog Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1756

    New Sealed Allen Bradley 1756-OF8H A ControlLogix HART Analog Output Module In new working and cosmetic condition. New sealed. Never used. See pictures. I will ship within one business day. International buyers a...

    $2,000 USD
    Houston, TX
  • Surplus Allen Bradley 1746-NI4 Ser

    Surplus Allen Bradley 1746-NI4 Ser A SLC 500 4-Ch Analog Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1746

    “Surplus unit. See pictures” Surplus Allen Bradley 1746-NI4 Ser A SLC 500 4-Ch Analog Input Module In new working and cosmetic condition. Never used. I will ship within one business day. International buyers are ...

    $600 USD
    Houston, TX
  • New Sealed Allen Bradley 1756-IRT8I

    New Sealed Allen Bradley 1756-IRT8I /B ControlLogix Combined Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1756

    New Sealed Allen Bradley 1756-IRT8I /B ControlLogix Combined Input Module In new working and cosmetic condition. New sealed. Never used. See pictures I will ship within one business day. International buyers are ...

    $1,000 USD
    Houston, TX
  • Surplus Allen Bradley 1746-OW16 /D

    Surplus Allen Bradley 1746-OW16 /D SLC 500 16-Channel Relay Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1746-OW16

    Surplus Allen Bradley 1746-OW16 /D SLC 500 16-Channel Relay Output Module In new working and cosmetic condition. Never used. Sealed. I will ship within one business day. International buyers are welcome Feel free...

    $1,700 USD
    Houston, TX
  • Surplus Open Box Allen Bradley

    Surplus Open Box Allen Bradley 1746-NI8 /A SLC 500 8-Channel Analog Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1746-NI8

    “Surplus open box. See pictures” Surplus Open Box Allen Bradley 1746-NI8 /A SLC 500 8-Channel Analog Input Module In new working and cosmetic condition. Never used. I will ship within one business day. Internatio...

    $1,000 USD
    Houston, TX
  • Surplus Allen Bradley 1794-IF8IH /A

    Surplus Allen Bradley 1794-IF8IH /A Flex I/O 8Ch HART Analog Input Module Sealed

    • Manufacturer: Allen-Bradley
    • Model: 1794

    Surplus Allen Bradley 1794-IF8IH /A Flex I/O 8Ch HART Analog Input Module Sealed In new working and cosmetic condition. Never used. Sealed. I will ship within one business day. International buyers are welcome Fe...

    $1,000 USD
    Houston, TX
  • Trusted Seller
    Allen-Bradley 1756-TBCH/A ControlLogix Terminal Block

    Allen-Bradley 1756-TBCH/A ControlLogix Terminal Block 97297982

    • Manufacturer: Allen-Bradley
    • Model: 1756-TBCH/A

    The Allen-Bradley 1756-TBCH/A ControlLogix Terminal Block is a high-quality component designed for use in automation systems. This new terminal block offers reliable connectivity for various industrial applicatio...

    $50 USD
    Eaton Rapids, MI
  • Sealed Surplus Allen Bradley 1756-L72

    Sealed Surplus Allen Bradley 1756-L72 /B GuardLogix Processor Module

    • Manufacturer: Allen-Bradley
    • Model: 1756

    Sealed Surplus Allen Bradley 1756-L72 /B GuardLogix Processor Module In new working and cosmetic condition. Never used. I will ship within one business day. International buyers are welcome Feel free to ask any q...

    $2,200 USD
    Houston, TX
  • Allen Bradley 1791-16AC Series B

    Allen Bradley 1791-16AC Series B Block I/O Module 16-Inputs/16-Outputs 120VAC

    • Manufacturer: Allen-Bradley
    • Model: 1791

    “Tested and works. See pictures” Allen Bradley 1791-16AC Series B Block I/O Module 16-Inputs/16-Outputs 120VAC In good working and cosmetic condition. Tested and works. I will ship within one business day. Intern...

    $1,900 USD
    Houston, TX
  • Siemens 6SL3162-8AC00-0AA0 Terminal Kit, SMM,

    Siemens 6SL3162-8AC00-0AA0 Terminal Kit, SMM, 50mm, 7pc Kit. 5D-25

    • Manufacturer: Siemens
    • Model: 6SL

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $36 USD
    Duncan, SC
  • Surplus Open Allen Bradley 1761-NET-ENI

    Surplus Open Allen Bradley 1761-NET-ENI /D SLC 500/MLogix/CLogix EtherNet Module

    • Manufacturer: Allen-Bradley
    • Model: 1761

    “Surplus units.” Surplus Open Allen Bradley 1761-NET-ENI /D SLC 500/MLogix/CLogix EtherNet Module In new working and cosmetic condition. Surplus unit. I will ship within one business day. International buyers are...

    $900 USD
    Houston, TX
  • ELESA CLAYTON DD52R-AN-000.20-S-C2-F.3/4 POSITION INDICATOR

    ELESA CLAYTON DD52R-AN-000.20-S-C2-F.3/4 POSITION INDICATOR COUNTER. 5C-23

    • Manufacturer: ELESA CLAYTON

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $34 USD
    Duncan, SC
  • SIKO DA09S-0085 Mechanical Counter Unit.

    SIKO DA09S-0085 Mechanical Counter Unit. 5C-23

    • Manufacturer: SIKO

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $41 USD
    Duncan, SC
  • SIKO DA09S-0172 Mechanical Counter Unit.

    SIKO DA09S-0172 Mechanical Counter Unit. 5C-23

    • Manufacturer: SIKO

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $41 USD
    Duncan, SC
  • ELESA DD52R-FR-001.00-D-C2 F.3/4" Mechanical Position

    ELESA DD52R-FR-001.00-D-C2 F.3/4" Mechanical Position Indicator. 5C-23

    • Manufacturer: ELESA

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $45 USD
    Duncan, SC
2122232425

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.