Industrial Automation » Programmable Logic Controllers (PLC)

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Used function modules

  • Trusted Seller
    Siemens 6ES7521-1BH00-0AB0 S71500 16 front

    Siemens 6ES7521-1BH00-0AB0 S71500 16 front connector

    • Manufacturer: Siemens
    • Model: 6ES

    The 16-channel digital input module 6ES7521-1BH00-0AB0 for the Simatic S7-1500 is designed for reliable and efficient digital signal acquisition in industrial automation systems. Its front-plug design enables sim...

    $134 USD
    Borken, Germany
  • Trusted Seller
    42300 HIMA logic function module

    42300 HIMA logic function module

    • Manufacturer: Hima

    Logic Function Modules 42300 | HIMA 8-Channel OR Element W/ 2 INPUT 8 FUNCTION In stock ready to ship Product type : Logic Function Modules Logic Function : OR element with 2 inputs Shipping weight : 5 Kg Product...

    Fujian, China
  • Trusted Seller
    ISI222 | BACHMANN Function Modules

    ISI222 | BACHMANN Function Modules

    • Manufacturer: Bachmann

    BACHMANN ISI222 Function Modules Especially designed for sophisticated motion control applications the ISI222 module offers compact equipment and optimum precision. Equipped for the total control of two motion ax...

    Fujian, China
  • Trusted Seller
    Siemens SITOP 6ep1 436-3ba00

    Siemens SITOP 6ep1 436-3ba00

    • Manufacturer: Siemens

    Product description Technical data Siemens SITOP 6ep1 436-3ba00 comes from disassembly of a fully functional device / comes from disassembly of a fully functional device USED, GOOD OPTICAL CONDITION. NOT TESTED. ...

    $154 USD
    Bialogard, Poland
  • Trusted Seller
    Siemens SITOP 6ep1 334-3ba00

    Siemens SITOP 6ep1 334-3ba00

    • Manufacturer: Siemens

    Product description Technical data Siemens SITOP 6ep1 334-3ba00 comes from disassembly of a fully functional device / comes from disassembly of a fully functional device USED, GOOD OPTICAL CONDITION. NOT TESTED. ...

    $107 USD
    Bialogard, Poland
  • Phoenix Contact MINI-PS-100-240AC/24DC/C2LPS DIN Rail

    Phoenix Contact MINI-PS-100-240AC/24DC/C2LPS DIN Rail Power supply unit .de

    • Manufacturer: Phoenix Contact

    Phoenix Contact MINI-PS-100-240AC/24DC/C2LPS DIN Rail Power supply unit Used. Comes from a working device. / Used. Comes from a functioning device. Untested / Untested For EU VAT payers, the price is exclusive of...

    Bialogard, Poland
  • SIEMENS SINAMICS sensor module SMC

    SIEMENS SINAMICS sensor module SMC 20 – 6SL3055‑0AA00‑5BA1 (version B) HOMAG BOF 211

    • Manufacturer: Siemens
    • Model: 6SL

    SIEMENS SINAMICS Sensor Module SMC20 – 6SL3055‑0AA00‑5BA1 (Version B) Description Industrial sensor module of the SINAMICS S120 series from Siemens, model SMC20 Originally taken from a HOMAG BOF 211 CNC system – ...

    Lennestadt, Germany
  • Trusted Seller
    1771-ACN15 | PLC MODULE I/O

    1771-ACN15 | PLC MODULE I/O Adapter Module

    • Manufacturer: PLC MODULE

    PLC MODULE 1771-ACN15 I/O Adapter Module The 1771-ACN15 adapter module has been manufactured by PLC as a key component for a complete functioning PLC 5 system. It is a network adapter module. The 1771-ACN15 Contr...

    Fujian, China
  • Trusted Seller
    1762-IR4 | MicroLogix module

    1762-IR4 | MicroLogix module

    • Manufacturer: Automation

    1762-IR4 MicroLogix module 1762-IR4 MicroLogix module The 1762-IR4 is an analog input module that is specifically made to interface Resistance Temperature Detectors (RTD) and Resistance generating devices.

    Fujian, China
  • Trusted Seller
    52100 HIMA TIME DELAY MODULE

    52100 HIMA TIME DELAY MODULE

    • Manufacturer: Hima

    TIME DELAY MODULE 52100 52100 HIMA Planar4 time function modules 52100 52100 HIMA TIME DELAY MODULE 0.1-600SEC 1FUNCTION 6/3+4AK/SIL 52100 DISCONTINUED BY MANUFACTURER TIME DELAY MODULE 0.1-600SEC 1FUNCTION 6/3+4...

    Fujian, China
  • Trusted Seller
    8310 | Triconex | Power

    8310 | Triconex | Power Module

    • Manufacturer: Triconex

    Power Module 8310 | Triconex | Power Module Nominal Voltage : 120 VAC/VDC Input VAC @ 47-63 Hz : 85–140 In stock ready to ship Product type : Power Module 175-Watt Power Module Chassis Type : Main/Expansion/RXM T...

    Fujian, China
  • Trusted Seller
    505-7002 Counter module

    505-7002 Counter module

    • Manufacturer: Siemens

    Counter module The Series 505 High Speed Counter (HSC) module (PPX:505-7002) 505-7002 provides two independent high-speed counter channels The Series 505 High Speed Counter (HSC) module (PPX:505-7002) provides tw...

    Fujian, China
  • Trusted Seller
    2AX+RPG | FOXBORO CONTROL MODULE

    2AX+RPG | FOXBORO CONTROL MODULE

    • Manufacturer: Foxboro

    FOXBORO 2AX+RPG CONTROL MODULE FOXBORO 2AX+RPG CONTROL MODULE Alarm Output Action Jumpers RMP GEN CONTROL MODULE CIRCUIT CARD ST-B Features: Dual Alarm Settings Alarm Output Action Jumpers Front Calibration Test ...

    Fujian, China
  • Trusted Seller
    086318-002 | ABB Control Module

    086318-002 | ABB Control Module

    • Manufacturer: ABB
    • Model: 086318

    ABB 086318-002 Control Module ABB 086318-002 For control modules (instances of control module types), graphical connections are done directly in the Control Module Diagram (CMD) editor and textual connections are...

    Fujian, China
  • Trusted Seller
    8273-140 | Woodward SPEED MODULE

    8273-140 | Woodward SPEED MODULE

    • Manufacturer: Woodward

    WOODWARD 8273-140 SPEED MODULE WOODWARD 8273-140 SPEED MODULE The control is housed in a sheet-metal chassis and consists of a single printed circuit board. The Woodward 2301D controls load sharing and speed of g...

    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.