Industrial Automation » Programmable Logic Controllers (PLC)

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  • NEW Endress+Hauser Liquiline CM444 Multi

    NEW Endress+Hauser Liquiline CM444 Multi Channel Controller, CM444-CTQ3/0 HART

    • Manufacturer: Endress+Hauser

    NEW Endress+Hauser Liquiline CM444 Multi Channel Controller, CM444-CTQ3/0 HART NEW Endress+Hauser Liquiline CM444 Multi Channel Controller, CM444-CTQ3/0 HART Click images to enlarge Description INV 8092 NEW Endre...

    Savage, MN
  • Trusted Seller
    PEPPERL + FUCHS SMART TRANSMITTER

    PEPPERL + FUCHS SMART TRANSMITTER ISOLATOR K SYSTEM KFD2-STC1-EX1 72076

    • Manufacturer: Pepperl+Fuchs

    PEPPERL + FUCHS SMART TRANSMITTER ISOLATOR K SYSTEM KFD2-STC1-EX1 72076 PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions m...

    $70 USD
    Suwanee, GA
  • Trusted Seller
    1756-L55M22 | Logix5555 Processor 1.5MB

    1756-L55M22 | Logix5555 Processor 1.5MB Non-Volatile Memory

    • Manufacturer: / Automation

    1756-L55M22 Logix5555 Processor 1.5MB Non-Volatile Memory 1756-L55M22 Logix5555 Processor 1.5MB Non-Volatile Memory The 1756-L55M22 is a ControlLogix Controller, a member of the Logix5000 series of controllers. I...

    Fujian, China
  • Trusted Seller
    Programmable Controller Analog Module 3.3A

    Programmable Controller Analog Module 3.3A 5V part 1785-L40B/E Allen Bradley brand

    • Manufacturer: Allen-Bradley
    • Model: 1785-L40B

    3.3A 5V Programmable Analog Controller Module, Part 1785-L40B/E, Allen Bradley Brand: Allen Bradley User Memory: 48K words of SRAM, battery backup, and optional EEPROM (16K–100K) I/O Capacity: Up to 2048 points (...

    Hermosillo, Mexico
  • Trusted Seller
    ALLEN BRADLEY 1785-ME16/A

    ALLEN BRADLEY 1785-ME16/A

    • Manufacturer: Allen-Bradley
    • Model: 1785

    EEPROM memory cartridge 0.17 AMP 5 VDC model 1785-ME16/A brand Allen - Bradley Brand: Allen-Bradley Never used

    Hermosillo, Mexico
  • Trusted Seller
    SPAJ140C | ABB Overcurrent and

    SPAJ140C | ABB Overcurrent and earth-fault relay

    • Manufacturer: ABB
    • Model: SPAJ

    ABB SPAJ140C Overcurrent and earth-fault relay Three-phase, low-set phase overcurrent unitwith definite time or inverse definite minimumtime (IDMT) characteristicThree-phase, high-set phase overcurrent unitwith i...

    Fujian, China
  • Trusted Seller
    CP461-51 S2 | YOKOGAWA Processor

    CP461-51 S2 | YOKOGAWA Processor Module

    • Manufacturer: Yokogawa

    Yokogawa CP461-51 S2 Processor Module Yokogawa CP461-51 S2 Processor Module This product is a replacement for CP461-10 Processor Module CP461 : Processor Module (for AFV300/AFV400) Manufacturer : Yokogawa Product...

    Fujian, China
  • Trusted Seller
    A1A260986.00 | SIEMENS Compact flash

    A1A260986.00 | SIEMENS Compact flash card

    • Manufacturer: Siemens

    SIEMENS A1A260986.00 Compact flash card Manufacturer:Siemens AG Part Number:A1A260986.00 Memory Type:Industrial CompactFlash (CF) Form Factor:Type I (3.3mm thickness) Capacity:128MB, 256MB, 512MB (varies by order...

    Fujian, China
  • Trusted Seller
    FC-IO-0001 V1.1 | Honeywell I/O

    FC-IO-0001 V1.1 | Honeywell I/O Extended Module

    • Manufacturer: Honeywell

    HONEYWELL FC-IO-0001 V1.1 I/O Extended Module HONEYWELL FC-IO-0001 V1.1 I/O Extended Module The IO extender module is a basic module that is installed in the IO chassis. Manufacturer : Honeywell Product No. : FC-...

    Fujian, China
  • Trusted Seller
    AAI841-H00 YOKOGAWA I/O module

    AAI841-H00 YOKOGAWA I/O module

    • Manufacturer: Yokogawa

    I/O Module Yokogawa Analog I/O Module AAI841-H00 STANDARD SPECIFICATIONS ofAAI841-H00 Current/Voltage Input Modules (Non-Isolated) These modules provide 16 inputs of mainly 4 to 20 mA DC or 1 to 5 V DC standardiz...

    Fujian, China
  • Trusted Seller
    YOKOGAWA CP401-11 S1 Processer Module

    YOKOGAWA CP401-11 S1 Processer Module

    • Manufacturer: Yokogawa
    • Model: CP401-11

    Processer Module CP401-11 S1 | Yokogawa | Processer Module CP401 : Processor Module 2 modules for dual-redundant configuration I/O Module (Non-standard component.) : Max. 8 Each processor module has two MPU. MPU1...

    Fujian, China
  • Trusted Seller
    SDCS-PIN-4B-COATED 3ADT316300R1510 | ABB INTERFACE

    SDCS-PIN-4B-COATED 3ADT316300R1510 | ABB INTERFACE BOARD

    • Manufacturer: ABB
    • Model: SDCS

    ABB SDCS-PIN-4B-COATED 3ADT316300R1510 INTERFACE BOARD Technical Specifications Part Number: Model: SDCS-PIN-4B-COATED Product Code: 3ADT316300R1510 Electrical Parameters: Input Voltage: 5 VDC (typical) Power Con...

    Fujian, China
  • Trusted Seller
    AAI841-H03 S1 YOKOGAWA analog I/O

    AAI841-H03 S1 YOKOGAWA analog I/O module

    • Manufacturer: Yokogawa

    Analog I/O Module Yokogawa Brand New AAI841-H03 S1 Automation Module Yokogawa Analog I/O Module AAI841-H03 S1 STANDARD SPECIFICATIONS of AAI841-H03 S1 Current/Voltage Input Modules (Non-Isolated) Product Describe...

    Fujian, China
  • Trusted Seller
    1747M12 AB | 1747-M12 Flash

    1747M12 AB | 1747-M12 Flash Memory Module

    • Manufacturer: / Automation

    1747-M12 Flash Memory Module 1747-M12 SLC 500 Flash Memory Module, 64K for SLC 5/03, 5/04, 5/05 1747-M12 SLC 500 Flash Memory Module EEPROM 64K for SLC 5/03, 5/04, 5/05 1747-M12 Flash Memory Module - 64K Manufact...

    Fujian, China
  • Trusted Seller
    YOKOGAWA CP461-E1-S2 Processer Module

    YOKOGAWA CP461-E1-S2 Processer Module

    • Manufacturer: Yokogawa

    Processer Module CP461-E1-S2 | Yokogawa | Processer Module CP461 : Processor Module (for AFV300/AFV400) 2 modules for dual-redundant configuration I/O Module (Non-standard component.) : Max. 8 Maintenance informa...

    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.