Industrial Automation » Programmable Logic Controllers (PLC)

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Used polarization controllers

  • Trusted Seller
    SN4-31 | GE SNUBBER

    SN4-31 | GE SNUBBER

    • Manufacturer: GE

    GE SN4-31 SNUBBER - The enable signals are activated via a +15 ... 30 V voltage at the appropriate terminals.The inputs are protected against reverse polarity. - Negative voltage, 0 V and a missing signal are int...

    Fujian, China
  • Trusted Seller
    SN4-31 | GE SNUBBER

    SN4-31 | GE SNUBBER

    • Manufacturer: GE

    GE SN4-31 SNUBBER - The enable signals are activated via a +15 ... 30 V voltage at the appropriate terminals.The inputs are protected against reverse polarity. - Negative voltage, 0 V and a missing signal are int...

    Fujian, China
  • Trusted Seller
    NI0C01 | 3BSE005735R1 ABB STANDARD

    NI0C01 | 3BSE005735R1 ABB STANDARD I/O KIT

    • Manufacturer: ABB
    • Model: 3BSE

    ABB NI0C01 3BSE005735R1 STANDARD I/O KIT ABB NI0C01 3BSE005735R1 STANDARD I/O KITEach signal and unit can be given a name, for example Gripper The inputs and outputs can be configured to suit your installation. •...

    Fujian, China
  • Trusted Seller
    KFD2-SL2-Ex1.B | P+F Solenoid Driver

    KFD2-SL2-Ex1.B | P+F Solenoid Driver

    • Manufacturer: P+F

    P+F KFD2-SL2-Ex1.B Solenoid Driver P+F KFD2-SL2-Ex1.B Solenoid Driver This isolated barrier is used for intrinsic safety applications.The device supplies power to solenoids, LEDs and audible alarms located in a h...

    Fujian, China
  • Trusted Seller
    UNS-0863A-P | HIEE305082R0001 ABB Digital

    UNS-0863A-P | HIEE305082R0001 ABB Digital I/O card

    • Manufacturer: ABB
    • Model: UNS

    ABB HIEE305082R0001 UNS-0863A-P Digital I/O card ABB HIEE305082R0001 UNS-0863A-P Digital I/O • All DIOs programmable as - Input (default) - Push-pull output - Open collector output • Input voltages max 30 V, reve...

    Fujian, China
  • Trusted Seller
    CCPU 8/8/4-CSC-1131 | BERGHOF CPU Module

    CCPU 8/8/4-CSC-1131 | BERGHOF CPU Module

    • Manufacturer: BERGHOF

    BERGHOF CCPU 8/8/4-CSC-1131 CPU Module Manufacturer Berghof Part number CCPU 8/8/4-CSC 1131 TS Inner Code 3802997 Power supply (24 V power) Supply voltage +24 V DC (–15 % / +20 %) SELV max. ripple component 5% Po...

    Fujian, China
  • 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
    HIEE401782R0001 | LTC391AE01 ABB Interface

    HIEE401782R0001 | LTC391AE01 ABB Interface module

    • Manufacturer: ABB
    • Model: HIEE

    ABB HIEE401782R0001 LTC391AE01 Interface module ABB HIEE401782R0001 LTC391AE01 Interface module 9 different coil voltages – 9 different coil voltages – DC versions: 12 V, 24 V, 48 V, 110 V – AC versions: 24 V, 48...

    Fujian, China
  • Trusted Seller
    51452525-001 | Honeywell power supply

    51452525-001 | Honeywell power supply

    • Manufacturer: Honeywell

    HONEYWELL 51452525-001 power supply HONEYWELL 51452525-001 power supply 13.8VDC with overload protection 4.0 amp maximum continuous output current at 13.8VDC with overload protection. •Filtered and electronically...

    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
    LINK-H 07GRFEGBA | HITACHI LINK

    LINK-H 07GRFEGBA | HITACHI LINK MODULE

    • Manufacturer: Hitachi

    HITACHI LINK-H 07GRFEGBA LINK MODULE HITACHI LINK-H 07GRFEGBA LINK MODULE Communication Peer Indoor unit / Outdoor unit LINK MODULE FOR H2000 Communication Peer Indoor unit / Outdoor unit Communication Line 2 wir...

    Fujian, China
  • Trusted Seller
    HIEE401782R0001 ;LTC391AE01 | ABB Interface module

    HIEE401782R0001 ;LTC391AE01 | ABB Interface module

    • Manufacturer: ABB
    • Model: HIEE

    ABB HIEE401782R0001 ;LTC391AE01 Interface module ABB HIEE401782R0001 LTC391AE01 Interface module ABB HIEE401782R0001 LTC391AE01 Interface module 9 different coil voltages – 9 different coil voltages – DC versions...

    Fujian, China
  • Trusted Seller
    EM203 Bachmann ETHERNET MASTER MODULE

    EM203 Bachmann ETHERNET MASTER MODULE

    • Manufacturer: Bachmann

    ETHERNET MASTER MODULE Product Type : Ethernet Master Module Supply voltage : 18 to 34 VDC IN STOCK READY TO SHIP Product Describe:EM203 ETHERNET MASTER MODULE 3 PORTS 16/32/48/64 or 80 digital channels,16 channe...

    Fujian, China
  • Trusted Seller
    PP885 | 3BSE069276R1 ABB High

    PP885 | 3BSE069276R1 ABB High Performance Touch Panel 15.4

    • Manufacturer: ABB
    • Model: 3BSE

    ABB PP885 3BSE069276R1 High Performance Touch Panel 15.4 ABB PP885 3BSE069276R1 High Performance Touch Panel 15.4 Install the operator panel according to the accompanying installation instructions. • The operator...

    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.