Industrial Automation » Programmable Logic Controllers (PLC)

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Used switch control unit

  • Trusted Seller
    63985252D | NDBU-95 ABB Branching

    63985252D | NDBU-95 ABB Branching Unit

    • Manufacturer: ABB
    • Model: NDBU

    ABB NDBU-95 63985252D Branching Unit ABB NDBU-95 63985252D • DC drives (e.g. DCS 600 products) use 10 MBd optical transmitters/receivers. • ACS 600 products use 5 MBd as well as 10 MBd optical transmitters/receiv...

    Fujian, China
  • Trusted Seller
    A413325 | NELES AUTOMATION |

    A413325 | NELES AUTOMATION | power unit module

    • Manufacturer: NELES AUTOMATION

    Power unit module Get the best deals for A413325 In stock ready to ship Neles Automation IPU Power Unit Module A413325 Rev. 08 Metso Valmet PLC Board POWER UNIT MODULE,IPU,LED INDICATORS,ON/OFF SWITCH ◆◆ Before-s...

    Fujian, China
  • Trusted Seller
    6EP1437-3BA00 | SIEMENS Power Supply

    6EP1437-3BA00 | SIEMENS Power Supply Unit

    • Manufacturer: Siemens
    • Model: 6EP1437

    SIEMENS 6EP1437-3BA00 Power Supply Unit SITOP MODULAR/3AC/24VDC/40ASITOP modular 40 A Stabilized power supply input: 3 AC 400-500 Voutput: 24 V DC/40 A SITOP MODULAR/3AC/24VDC/40ASITOP modular 40 A Stabilized pow...

    Fujian, China
  • Trusted Seller
    1747-L553/C | CPU Processor Unit

    1747-L553/C | CPU Processor Unit

    • Manufacturer: Automation

    AB 1747-L553/C CPU Processor Unit 1747-L553/C CPU Processor Unit 1747-L553/C CPU Processor Unit The / Automation 1747-L553 module is a CPU or Central Processor Unit module from the SLC 500 and SLC 5/05 series. Th...

    Fujian, China
  • Trusted Seller
    6ES7513-1RL00-0AB0 | SIEMENS Central processing

    6ES7513-1RL00-0AB0 | SIEMENS Central processing unit

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7513-1RL00-0AB0 Central processing unit 6ES7513-1RL00-0AB0 Central processing unit 6ES7513-1RL00-0AB0 Central processing unit S7-1500R, CPU 1513R-1PN, central processing unit withwork memory 300 KB for...

    Fujian, China
  • Trusted Seller
    6ES7511-1UK01-0AB0 | SIEMENS Central processing

    6ES7511-1UK01-0AB0 | SIEMENS Central processing unit

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7511-1UK01-0AB0 Central processing unit SIEMENS 6ES7511-1UK01-0AB0 Central processing unit Work memory 225 KB for program and 1 MB for data, 1st interface: PROFINET IRT with 2-port switch, 60 ns bit pe...

    Fujian, China
  • Trusted Seller
    6ES7518-4AP00-0AB0 | SIEMENS Central processing

    6ES7518-4AP00-0AB0 | SIEMENS Central processing unit

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7518-4AP00-0AB0 Central processing unit SIEMENS 6ES7518-4AP00-0AB0 Central processing unit PROFINET IRT with 2-port switch, 2nd interface: PROFINET RT, 3rd interface: Ethernet, 4th interface: PROFIBUS,...

    Fujian, China
  • Trusted Seller
    6ES7513-1AL01-0AB0 | SIEMENS CENTRAL PROCESSING

    6ES7513-1AL01-0AB0 | SIEMENS CENTRAL PROCESSING UNIT

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7513-1AL01-0AB0 CENTRAL PROCESSING UNIT SIEMENS 6ES7513-1AL01-0AB0 CENTRAL PROCESSING UNIT SIMATIC S7-1500, CPU 1513-1 PN, CENTRAL PROCESSING UNIT WITH WORKING MEMORY 300 KB FOR PROGRAM AND 1.5 MB FOR ...

    Fujian, China
  • Trusted Seller
    6ES7517-3HP00-0AB0 | SIEMENS Central processing

    6ES7517-3HP00-0AB0 | SIEMENS Central processing unit

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7517-3HP00-0AB0 Central processing unit SIEMENS 6ES7517-3HP00-0AB0 Central processing unit with work memory 2 MB for program and 8 MB for data, 1st interface: PROFINET RT With 2-port switch, 2nd interf...

    Fujian, China
  • Trusted Seller
    6ES7515-2FM02-0AB0 | SIEMENS Central Processing

    6ES7515-2FM02-0AB0 | SIEMENS Central Processing Unit

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7515-2FM02-0AB0 Central Processing Unit SIEMENS 6ES7515-2FM02-0AB0 Central Processing Unit SIMATIC S7-1500F, CPU 1515F-2 PN, central processing unit with work memory 750 KB for program and 3 MB for dat...

    Fujian, China
  • Trusted Seller
    6ES7512-1DK01-0AB0 | Siemens Central processing

    6ES7512-1DK01-0AB0 | Siemens Central processing unit

    • Manufacturer: Siemens
    • Model: 6ES

    Siemens 6ES7512-1DK01-0AB0 Central processing unit Siemens 6ES7512-1DK01-0AB0 Central processing unit SIMATIC DP, CPU 1512SP-1 PN for ET 200SP, Central processing unit with Work memory 200 KB for program and 1 MB...

    Fujian, China
  • Trusted Seller
    SIEMENS 6ES7517-3AP00-0AB0 Central processing unit

    SIEMENS 6ES7517-3AP00-0AB0 Central processing unit

    • Manufacturer: Siemens
    • Model: 6ES

    Central processing unit SIMATIC S7-1500, CPU 1517-3 PN/DP, Central processing unit with work memory 2 MB for Program and 8 MB for data In stock ready to ship 1st interface: PROFINET IRT with 2-port switch, 2nd in...

    Fujian, China
  • Trusted Seller
    435-CPU | Siemens TI435 Central

    435-CPU | Siemens TI435 Central Processing Unit

    • Manufacturer: Siemens

    Siemens 435-CPU TI435 Central Processing Unit Siemens 435-CPU TI435 Central Processing Unit Connect terminal 3 ( 24 VDC +) of CPU to the "CA" terminal of the fiTst DC input in the base. 1. Remove the large front ...

    Fujian, China
  • Trusted Seller
    1772-LP3 | PLC-2/30 Processor Unit

    1772-LP3 | PLC-2/30 Processor Unit

    • Manufacturer: / Automation

    1772-LP3 PLC-2/30 Processor Unit 1772-LP2 PLC-2/30 central processing unit is made by / Automation The 1772-LP3 PLC-2/30 processor continuously monitors the status of input devices based on the user program instr...

    Fujian, China
  • Trusted Seller
    6ES7511-1FK02-0AB0 | SIEMENS CENTRAL PROCESSING

    6ES7511-1FK02-0AB0 | SIEMENS CENTRAL PROCESSING UNIT

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7511-1FK02-0AB0 CENTRAL PROCESSING UNIT SIEMENS 6ES7511-1FK02-0AB0 CENTRAL PROCESSING UNIT WITH WORKING MEMORY 225 KB FOR PROGRAM AND 1 MB FOR DATA, 1. INTERFACE: PROFINET IRT WITH 2 MPORT SWITCH, 60 N...

    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.