Industrial Automation » Programmable Logic Controllers (PLC)

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Used polarization controllers

  • Trusted Seller
    QVE1901 | SIEMENS Flow switch

    QVE1901 | SIEMENS Flow switch

    • Manufacturer: Siemens

    SIEMENS QVE1901 Flow switch SIEMENS QVE1901 Flow switch Flow monitor of liquid medium in HVAC plants in hydraulic systems, in particular, refrigeration, heat pump and heating plants, e.g. for evaporators, boilers...

    Fujian, China
  • Trusted Seller
    6ES7336-4GE00-0AB0 | SIEMENS SM336 Analog

    6ES7336-4GE00-0AB0 | SIEMENS SM336 Analog Input Module - Failsafe

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7336-4GE00-0AB0 Analog Input Module - Failsafe SIMATIC S7, ANALOG INPUT SM336 6 AI; 15 BIT; FAILSAFE ANALOG INPUTS FOR SIMATIC SAFETY, WITH HART SUPPORT, UP TO CATEGORY 4 (EN954-1)/ SIL3 (IEC61508)/PLE...

    Fujian, China
  • Trusted Seller
    70085-1010-562 | AI-TEK PASSIVE SPEED

    70085-1010-562 | AI-TEK PASSIVE SPEED SENSOR

    • Manufacturer: AI-TEK

    AI-TEK 70085-1010-562 PASSIVE SPEED SENSOR AI-TEK 70085-1010-562 PASSIVE SPEED SENSOR Output Voltage (Standard): 60V (P-P) Output Voltage (Guarantee Point): 13.4V (P-P) Specifications: Output Voltage (Standard): ...

    Fujian, China
  • Trusted Seller
    6ES7138-4FA02-0AB0 | SIEMENS ELECTRON MODULE

    6ES7138-4FA02-0AB0 | SIEMENS ELECTRON MODULE

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7138-4FA02-0AB0 ELECTRON. MODULE SIMATIC DP, ELECTRON. MODULE F. ET200S, 4/8 F-DIPROFISAFE, 24V DC, 30 MM WIDTH UP TO CATEGORY 4(EN954-1) ALSO USEABLE IN PROFINET- NETWORK WITHIM151-3 HF Supply voltage...

    Fujian, China
  • Trusted Seller
    CPCI106 CPCI106-3512 | GERMAN POWER

    CPCI106 CPCI106-3512 | GERMAN POWER 24 DC/DC-CONVERTER

    • Manufacturer: GERMAN POWER

    GERMAN POWER CPCI106 CPCI106-3512 24 DC/DC-CONVERTER GERMAN POWER CPCI106 CPCI106-3512 24 DC/DC-CONVERTER -24 DC/DC-Converter +3.3V/9A, +5V/10A -24 DC/DC-Converter +3.3V/9A, +5V/10A  24V DC Input  Quick-connect...

    Fujian, China
  • Trusted Seller
    SIEMENS 6ES7650-8AK70-1AA0 Analog input module

    SIEMENS 6ES7650-8AK70-1AA0 Analog input module

    • Manufacturer: Siemens
    • Model: 6ES

    Analog input module SIEMENS 6ES7650-8AK70-1AA0 In stock ready to ship ET 200PA SMART, analog input isolated, 16 AI, diagnostics;resolution 15/16 bits, 40-pole, removing and inserting possible IM650-8PH required E...

    Fujian, China
  • Trusted Seller
    GM401.Z21 | Baumer Solid shaft

    GM401.Z21 | Baumer Solid shaft

    • Manufacturer: Baumer

    Baumer GM401.Z21 Solid shaft Baumer GM401.Z21 Solid shaft Resolution: max. singleturn 14 bit, multiturn 16 bit Solid shaft with synchro flange Encoder multiturn / SSI Optical sensing method Resolution: max. singl...

    Fujian, China
  • Trusted Seller
    E3RA-DP22 | OMRON Photoelectric sensor

    E3RA-DP22 | OMRON Photoelectric sensor

    • Manufacturer: Omron

    OMRON E3RA-DP22 Photoelectric sensor OMRON E3RA-DP22 Photoelectric sensor Photoelectric sensor, M18 threaded barrel, radial type, plastic, red LED, diffuse, 300 mm, PNP, Light-ON/Dark-ON, M12 connector Photoelect...

    Fujian, China
  • Trusted Seller
    6ES7138-4CA01-0AA0 | Siemens POWER MODULE

    6ES7138-4CA01-0AA0 | Siemens POWER MODULE

    • Manufacturer: Siemens
    • Model: 6ES

    Siemens 6ES7138-4CA01-0AA0 POWER MODULE Siemens 6ES7138-4CA01-0AA0 POWER MODULE POWER MODULE PM-E FOR ET 200S; 24V DC WITH DIAGNOSIS SIMATIC DP, POWER MODULE PM-E FOR ET 200S; 24V DC WITH DIAGNOSIS Supply voltage...

    Fujian, China
  • Trusted Seller
    Bently Nevada 3300/14

    Bently Nevada 3300/14

    • Manufacturer: Bently Nevada

    Power Supply The GE / Bently Nevada 3300/14 DC Power Supply delivers reliable, regulated power for up to 12 monitors and their associated transducers. A second power supply in the same rack is never required. The...

    Fujian, China
  • Trusted Seller
    51199935-100 | Honeywell Power Supply

    51199935-100 | Honeywell Power Supply Module

    • Manufacturer: Honeywell

    Honeywell 51199935-100 Power Supply Module Honeywell 51199935-100 Power Supply Module 4.0 amps maximum continuous output current at 12.5 VDC •4.0 amps maximum continuous output current at 12.5 VDC with overload p...

    Fujian, China
  • Trusted Seller
    6DS1211-8AA | Siemens Power Supply

    6DS1211-8AA | Siemens Power Supply Module

    • Manufacturer: Siemens
    • Model: 6DS

    Siemens 6DS1211-8AA Power Supply Module Siemens 6DS1211-8AA Power Supply Module Product type designation PS 60 W 24/48/60 V DC HF General information Product type designation PS 60 W 24/48/60 V DC HF HW functiona...

    Fujian, China
  • Trusted Seller
    IMS500-120AL | MYCOM DC Type

    IMS500-120AL | MYCOM DC Type Driver Units

    • Manufacturer: Mayekawa-Mycom

    MYCOM IMS500-120AL DC Type Driver Units MYCOM IMS500-120AL DC Type Driver Units A compact package matching most existing motors • Small Size and Economical Unit • A compact package matching most existing motors •...

    Fujian, China
  • Trusted Seller
    Schneider Electric SCP401

    Schneider Electric SCP401

    • Manufacturer: Schneider

    Inductive proximity sensor Schneider XS630B4PAL2 Complete Product 0 - 17.6 mm Discrete,DC Non flush mountable Inductive proximity sensor Vibration resistance 25 gn, amplitude: +/- 2 mm (f = 10...55 Hz) conforming...

    Fujian, China
  • Trusted Seller
    Siemens 6GT2002-0JD00 Successor device

    Siemens 6GT2002-0JD00 Successor device

    • Manufacturer: Siemens
    • Model: 6GT2002

    Electronic Module Siemens 6ES7138-4DF11-0AB0 Electronic Module New Factory Package Cleaned and Tested. With 1 Year Warranty. SPECIFICATIONS Part Number: 6ES7138-4DF11-0AB0 Manufacturer: Siemens Supply voltage Rat...

    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.