Industrial Automation » Programmable Logic Controllers (PLC)

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Used memory

  • Trusted Seller
    Memory submodules from Siemens -

    Memory submodules from Siemens - 6ES5 375-1LA41-Z 28539

    • Manufacturer: Siemens
    • Model: 6ES

    control card, output card, controller, memory module, PLC controller, expansion module, interface module

    Wiefelstede, Germany
  • Trusted Seller
    Memory module from Siemens -

    Memory module from Siemens - 6ES5 375-OLC11 28530

    • Manufacturer: Siemens
    • Model: 6ES

    control card, output card, controller, memory module, PLC controller, expansion module, interface module

    Wiefelstede, Germany
  • Trusted Seller
    Memory module from Siemens -

    Memory module from Siemens - 6ES5376-1AA21 28541

    • Manufacturer: Siemens
    • Model: 6ES5376-1AA21

    control card, output card, controller, memory module, PLC controller, expansion module, interface module, eprom

    Wiefelstede, Germany
  • Trusted Seller
    Memory module from Siemens -

    Memory module from Siemens - 6ES5376-1AA11 28542

    • Manufacturer: Siemens
    • Model: 6ES5376-1AA11

    control card, output card, controller, memory module, PLC controller, expansion module, interface module, eprom

    Wiefelstede, Germany
  • Trusted Seller
    GAI-Tronics 69253-001 Audio Generator Interface

    GAI-Tronics 69253-001 Audio Generator Interface AGI 69253-001 PLC Hubbell FLAW (DW1670-1)

    • Manufacturer: Hubbell Wiegmann

    GAI Tronics Hubbell MPN: 69253-001 USED Audio Generator Interface Top pull tab is broken (see pictures) Includes 10MB Memory Card 30 day warranty on all purchases. Your purchase will include what is pictured and ...

    $216 USD
    Chattanooga, TN
  • Trusted Seller
    OMRON CJ2M-CPU33 ($299.99/EACH OBO)

    OMRON CJ2M-CPU33 ($299.99/EACH OBO)

    • Manufacturer: Omron
    • Model: CJ2M-CPU33

    “Very good conditions.” CJ2MCPU33 CPU UNIT W/ BUILT-IN ETHERNET/IP OPTION BOARD SLOT 3 EXPANSION RACK 40 I/O 20 K STEP PROGRAM CAPACITY 160K WORD DATA MEMORY CAPACITY 5 VDC

    $300 USD
    Waukesha, WI
  • Trusted Seller
    Allen Bradley 1756-L73S GuardLogix Integrated

    Allen Bradley 1756-L73S GuardLogix Integrated Safety Pac

    • Manufacturer: Allen-Bradley
    • Model: 1756

    Used Allen Bradley 1756-L73S GuardLogix Integrated Safety Pac. WITH 8M STANDARD MEMORY 4M SAFETY MEMORY

    $3,850 USD
    Millis, MA
  • FANUC A16B-3200-0450/05E Main PCB/CPU –

    FANUC A16B-3200-0450/05E Main PCB/CPU – RJ3iB

    • Manufacturer: Fanuc

    FANUC A16B-3200-0450/05E Main PCB/CPU – RJ3iB ***This listing is for a FULLY POPULATED CPU! And has all boards needed to run as pictured. SPECIFICATIONS: - Main Board/PCB for Fanuc R-J3iB Controllers. - The ma...

    $500 USD
    Warren, OH
  • Trusted Seller
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    Siemens 6ES7953-8LL20-0AA0 Simatic S7 Micro Memory Card for PLC, 2MB [New]

    • Manufacturer: Siemens
    • Model: 6ES7953

    . . . . . Siemens 6ES7953-8LL20-0AA0 Simatic S7 Micro Memory Card for PLC, 2MB - SIMATIC S7, MICRO MEMORY CARD P. S7-300/C7/ET 200, 3.3 V NFLASH, 2 MBYTES. Siemens. Siemens. 6ES7953-8LL20-0AA0.

    $357 USD
    Tempe, AZ
  • FANUC Main PCB Standard

    FANUC Main PCB Standard

    • Manufacturer: Fanuc

    This listing is for the A16B-3200-0780 main board only ; the daughterboards are not included. Most axis control cards, CPU cards and FROM/SRAM modules are available for purchase separately—see Related Parts. If y...

    Pontiac, MI
  • FANUC A16B-3200-0412-03A Main PCB/CPU –RJ3iB

    FANUC A16B-3200-0412-03A Main PCB/CPU –RJ3iB

    • Manufacturer: Fanuc

    FANUC A16B-3200-0412-03A Main PCB/CPU –RJ3iB ***This listing is for a FULLY POPULATED CPU! And has all boards needed to run as pictured. SPECIFICATIONS: - Main Board/PCB for Fanuc R-J3iB Controllers. - The mai...

    $500 USD
    Warren, OH
  • FANUC A16B-3200-0412-01A Main PCB/CPU –RJ3iB

    FANUC A16B-3200-0412-01A Main PCB/CPU –RJ3iB

    • Manufacturer: Fanuc

    FANUC A16B-3200-0412-01A Main PCB/CPU –RJ3iB ***This listing is for a FULLY POPULATED CPU! And has all boards needed to run as pictured. SPECIFICATIONS: - Main Board/PCB for Fanuc R-J3iB Controllers. - The mai...

    $500 USD
    Warren, OH
  • FANUC A16B-3200-0412-08A Main PCB/CPU –RJ3iB

    FANUC A16B-3200-0412-08A Main PCB/CPU –RJ3iB

    • Manufacturer: Fanuc

    FANUC A16B-3200-0412-08A Main PCB/CPU –RJ3iB ***This listing is for a FULLY POPULATED CPU! And has all boards needed to run as pictured. SPECIFICATIONS: - Main Board/PCB for Fanuc R-J3iB Controllers. - The mai...

    $500 USD
    Warren, OH
  • Trusted Seller
    Allen-Bradley SLC 500 off Minster

    Allen-Bradley SLC 500 off Minster MEF Feeder 1747-L541 / 1746-A7 / 1746-P2

    • Manufacturer: Allen-Bradley
    • Model: 1747

    The Allen-Bradley SLC 5000 system, including the 1747-L541 processor, 1746-A7 chassis, and 1746-P2 power supply, is a reliable and robust option for automation needs. This unit is designed to deliver efficient co...

    $1,500 USD
    Eaton Rapids, MI
  • FANUC Main PCB High Speed

    FANUC Main PCB High Speed

    • Manufacturer: Fanuc

    Note : This listing is for the A16B-3200-0732 main board only , the daughterboards are not included. Most axis control cards, CPU cards and FROM/SRAM modules are available for purchase separately, see Related Par...

    Pontiac, MI
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.