Industrial Automation » Programmable Logic Controllers (PLC)

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Used modular control systems

  • Trusted Seller
    6ES5948-3UA11 | Siemens CPU948 Processor

    6ES5948-3UA11 | Siemens CPU948 Processor Module

    • Manufacturer: Siemens
    • Model: 6ES5948-3UA11

    SIEMENS 6ES5948-3UA11 CPU948 Processor Module SIEMENS 6ES5948-3UA11 CPU948 Processor Module SIMATIC S5 CPU 948 FOR S5-155U, 640 KBYTE SIMATIC S5 CPU 948 FOR S5-155U, 640 KBYTE The S5-155U programmable controller ...

    Fujian, China
  • Trusted Seller
    CBK 132.1 029.210 753 |

    CBK 132.1 029.210 753 | ALSTOM I/O MODULE

    • Manufacturer: Alsthom

    ALSTOM CBK 132.1 029.210 753 I/O module ALSTOM CCU 132.08 590.037498 I/O MODULE 32bit-contr，W，|/O peri The ALSTOM CBK 132.1 029.210 753 is a high-performance I/O module designed for industrial automation and cont...

    Fujian, China
  • Trusted Seller
    1492-IFM4OF/A | 40 Point Termination

    1492-IFM4OF/A | 40 Point Termination Module

    • Manufacturer: / Automation

    1492-IFM4OF/A 40 Point Termination Module 1492-IFM4OF/A 40 Point Termination Module analog, and high speed counter Connecting to PLC I/O is fast, convenient, and reliable with the Bul. 1492 wiring system. Unlike ...

    Fujian, China
  • Trusted Seller
    3BSE001245R1 3BSC640008R1 | ABB |

    3BSE001245R1 3BSC640008R1 | ABB | operator keyboard

    • Manufacturer: ABB
    • Model: 3BSE

    Communication Card Get the best deals for 3BSE001245R1 3BSC640008R1 IN STOCK READY TO SHIP ABB 3BSE001245R1 3BSC640008R1 Brand New ABB| 3BSE001245R1 3BSC640008R1 |Operator Keyboard ITEM NO.:3BSE001245R1 3BSC64000...

    Fujian, China
  • Trusted Seller
    1747-L542/C | SLC 5/04 Processor

    1747-L542/C | SLC 5/04 Processor - Series C

    • Manufacturer: / Automation

    1747-L542/C SLC 5/04 Processor - Series C 1747-L542/C SLC 5/04 Processor - Series C controller module for the SLC 500 Modular Hardware by . The 1747-L541 is a controller module for the SLC 500 Modular Hardware by...

    Fujian, China
  • Trusted Seller
    HIEE205011R0002 | ABB | UNS3670A-Z

    HIEE205011R0002 | ABB | UNS3670A-Z

    • Manufacturer: ABB
    • Model: HIEE

    Electronic Printed circuit board Our company is professional HIEE205011R0002 UNS3670A-Z 100% New original,Same day shipping! S800 I/O is a comprehensive, distributed and modular process I/O system that communicat...

    Fujian, China
  • Trusted Seller
    CC-PWR401 | Honeywell Power Subsystem

    CC-PWR401 | Honeywell Power Subsystem

    • Manufacturer: Honeywell

    HONEYWELL CC-PWR401 Power Subsystem Power Subsystem (40A), redundant (one power supply), 120/240 VAC The Series C purpose built power system provides optionally redundant 24VDC primary power at 20 and40 amps for ...

    Fujian, China
  • Trusted Seller
    Buy ABB P-HB-DOT-12010000

    Buy ABB P-HB-DOT-12010000

    • Manufacturer: ABB

    Harmony Digital Output Module ABB PHBDOT12010000 Digital Output Module IN STOCK READY TO SHIP Get in touch today for a quick price. All parts come with a 12 month warranty ABB Electric ABB's electrical technology...

    Fujian, China
  • Trusted Seller
    Honeywell 900R01-0300 I/O Slot Rack

    Honeywell 900R01-0300 I/O Slot Rack

    • Manufacturer: Honeywell

    Honeywell 900R01-0300 I/O Slot Rack The 900R01-0300 is a key module model in the Honeywell HC900 family, featuring a modular design, easy integration and configuration. It is suitable for small or medium-sized in...

    Fujian, China
  • Trusted Seller
    C6675 6675 | ENTEK Rotation

    C6675 6675 | ENTEK Rotation Monitor Display

    • Manufacturer: ENTEK

    ENTEK C6675 6675 Rotation Monitor Display ENTEK C6675 6675 Rotation Monitor Display The Entek IRD 6600 Series protection monitors are part of a modular protection system for critical machinery. The Entek IRD 6600...

    Fujian, China
  • Trusted Seller
    FC-TDIO52 | Honeywel Redundant Module

    FC-TDIO52 | Honeywel Redundant Module

    • Manufacturer: Honeywell

    Honeywell FC-TDIO52 Redundant Module Safety Manager SC is our third generation safety platform and a logical evolution of Safety Manager. Still using our proven QMR (2oo4D) architecture, the new design is more mo...

    Fujian, China
  • Trusted Seller
    Bailey | NTCF23 ABB Fiber

    Bailey | NTCF23 ABB Fiber Optic Communication Termination Unit

    • Manufacturer: ABB

    ABB NTCF23 Fiber Optic Communication Termination Unit ABB NTCF23 Product Net Weight: 0 kg Product Net Width: 8.4 in Product Type: Hardware QuoteOnly: No ReplacedProduct ID(OLD): NTCF03 SellingUnit of Measure: eac...

    Fujian, China
  • Trusted Seller
    745-W3-P5-G5-HI | GE Multilin

    745-W3-P5-G5-HI | GE Multilin

    • Manufacturer: GE

    TRANSFORMER RELAY With thousands of Brand New original stock, Moore Automation Limited is a leading supplier of Programmable Logic Controller system parts, including PLC & DCS CPU Modules, I/O Modules The Univers...

    Fujian, China
  • Trusted Seller
    ABB DSTS106 3BSE007287R1 Communication_Module

    ABB DSTS106 3BSE007287R1 Communication_Module

    • Manufacturer: ABB
    • Model: 3BSE

    Communication_Module Long Description:DSTS 106 Trigger pulse generator card with IN STOCK READY TO SHIP Communication Module ABB Electric ABB's electrical technology covers the entire electrical value chain from ...

    Fujian, China
  • Trusted Seller
    UR6BH | GE Digital I/O

    UR6BH | GE Digital I/O Card

    • Manufacturer: GE

    GE UR6BH Multilin Digital I/O Card GE UR6BH Multilin Digital I/O Card Modular construction via common hardware, reduced spare parts, and plug & play modules for cost savings and simplification Key Benefits Modula...

    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.