Industrial Automation » Programmable Logic Controllers (PLC)

Building Filters

1396

Used diagnostics

  • Bihl+Wiedmann ASi-3 PROFIBUS gateway with

    Bihl+Wiedmann ASi-3 PROFIBUS gateway with integrated safety monitor

    • Manufacturer: KLEMA

    BWU2187 ASi-3 PROFIBUS gateway with integrated safety monitor, 1 ASi master, 4 digital inputs, expandable by max. 62 x 2-channel safe inputs, 2 release circuits (2 x 2 relay outputs), expandable to max. 16 safe o...

    Freiberg, Germany
  • Siemens SIMATIC DP 6ES7138-4CA01-0AA0

    Siemens SIMATIC DP 6ES7138-4CA01-0AA0

    • Manufacturer: Siemens
    • Model: 6ES

    used SIMATIC DP, power module PM-E for ET 200S; DC 24V with diagnostics

    Freiberg, Germany
  • Siemens SIMATIC DP 6ES7138-4CB10-0AB0

    Siemens SIMATIC DP 6ES7138-4CB10-0AB0

    • Manufacturer: Siemens
    • Model: 6ES

    second-hand SIMATIC DP, POWER MODULE PM-E FOR ET200S; DC 24 - 48V, AC 24 - 230V, WITH DIAGNOSTICS AND FUSE

    Freiberg, Germany
  • Siemens SIMATIC DP 6ES7138-4CB11-0AB0

    Siemens SIMATIC DP 6ES7138-4CB11-0AB0

    • Manufacturer: Siemens
    • Model: 6ES

    used SIMATIC DP, PM-E power module for ET 200S, DC 24-48V, AC 24-230V, with diagnostics and fuse

    Freiberg, Germany
  • Siemens SIMATIC S7-300 6ES7 331-7KB01-0AB0

    Siemens SIMATIC S7-300 6ES7 331-7KB01-0AB0

    • Manufacturer: Siemens
    • Model: Simatic S7

    second-hand SIMATIC S7-300, ANALOG INPUT SM 331, ELECTRICALLY ISOLATED, 2 AE, REQ. 9/12/14 BIT, U/I/THERMO/RESISTOR, ALARM, DIAGNOSTICS, 20-PIN, PULL/PLUG W.ACTIVE BACKPLANE

    Freiberg, Germany
  • Siemens SIMATIC S7-300 6ES7331-7KB02-0AB0

    Siemens SIMATIC S7-300 6ES7331-7KB02-0AB0

    • Manufacturer: Siemens
    • Model: Simatic S7

    used SIMATIC S7-300, analog input SM 331, isolated, 2 AE, resolution 9/12/14 bit, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pin, pull/plug with active backplane bus

    Freiberg, Germany
  • Siemens SIMATIC S7-300 6ES7331-7KF02-0AB0 (g)

    Siemens SIMATIC S7-300 6ES7331-7KF02-0AB0 (g)

    • Manufacturer: KLEMA
    • Model: Simatic S7

    used SIMATIC S7-300, analog input SM 331, isolated, 8 AE, resolution 9/12/14 bit, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pin pull/plug-in with active backplane bus

    Freiberg, Germany
  • Trusted Seller
    Siemens 6GK5208-0HA00-2AS6 Scalance Ethernet Switch

    Siemens 6GK5208-0HA00-2AS6 Scalance Ethernet Switch

    • Manufacturer: Siemens
    • Model: 6GK

    The Siemens SCALANCE XP208 (6GK5208-0HA00-2AS6) is a rugged, fully managed Industrial Ethernet switch tailored for harsh environments. Designed for wall or rail mounting, it features eight 10/100 Mbps M12 copper ...

    $626 USD
    Borken, Germany
  • Trusted Seller
    Siemens 6AV2125-2AE03-0AX0 Connection Box Compact

    Siemens 6AV2125-2AE03-0AX0 Connection Box Compact PROFINET

    • Manufacturer: Siemens
    • Model: 6AV

    The SIMATIC HMI Connection Box compact (model 6AV2125-2AE03-0AX0) serves as a slim interface solution for 2nd generation Mobile Panels when installed in control cabinets. It supports both PROFINET and PROFIsafe c...

    $162 USD
    Borken, Germany
  • Siemens SCALANCE X208 6GK5208-0BA10-2AA3

    Siemens SCALANCE X208 6GK5208-0BA10-2AA3

    • Manufacturer: Siemens
    • Model: 6GK

    used SCALANCE X208, managed IE switch, 8x 10/100 Mbit/s RJ45 ports, LED diagnostics, error message contact with set button, redundant power supply, PROFINET IO device, network management, integrated redundancy ma...

    Freiberg, Germany
  • Trusted Seller
    Siemens Simatic S7 Switch 6GK5216-0BA00-2AA3

    Siemens Simatic S7 Switch 6GK5216-0BA00-2AA3

    • Manufacturer: Siemens
    • Model: 6GK

    Siemens Simatic S7 Switch Here we offer a Siemens Simatic S7 switch. SCALANCE X216, Managed Internet Switch, 16 x 10/100 Mbps RJ45 Ports LED Diagnostics, Fault Reporting Contact with Set Button Redundant Power S...

    $685 USD
    Borken, Germany
  • 6ES7321-7TH00-0AB0 SM321, 16 DI, 24V

    6ES7321-7TH00-0AB0 SM321, 16 DI, 24V DC, DIAGNOSTICS

      SIEMENS S7-300 6ES73217TH000AB0 SIMATIC S7/PCS7,,SM 321 DIGITAL INPUT MODULE,,16 DI, 24V DC, CAPABLE OF,DIAGNOSTICS, FOR CONTACTS,(CONNECED/UNCONNECTED),,NAMUR SENSOR, 3/4-WIRE-BERO,,WITH FLUTTER MONITORING,,PULS...

      Shenzhen, China
    • Trusted Seller
      1756-OB16D | ControlLogix 16 Pt

      1756-OB16D | ControlLogix 16 Pt 24V DC D/O Module

      • Manufacturer: / Automation

      1756-OB16D ControlLogix 16 Pt 24V DC D/O Module 1756-OB16D ControlLogix 19-30VDC Diagnostic Output Module 16-Point 1756-OB16D ControlLogix 19-30 VDC Diagnostic Output Module, 16 Points (36 Pin). Number of Outputs...

      Fujian, China
    • Siemens SIMATIC S7-1200 SM 1221

      Siemens SIMATIC S7-1200 SM 1221 digital module 6ES7 221-1BH32-0XA0

      • Manufacturer: Siemens
      • Model: Simatic S7

      The Siemens SIMATIC S7-1200 SM 1221 digital module 6ES7 221-1BH32-0XA0 extends your control 16 digital inputs with 24V DCIdeal for compact automation solutions with high signal density. The system consists of th...

      Grenzach-Wyhlen, Germany
    • Beckhoff CU2508 | Infrastructure, 8-port

      Beckhoff CU2508 | Infrastructure, 8-port port multiplier, Ethernet, 24 V DC, RJ45 .de

      • Manufacturer: Beckhoff

      Infrastructure, 8-port multiplier, Ethernet, 24 V DC, RJ45 Manufacturer: Beckhoff Model: CU2508 📊 Technical data Characteristic Value Protocol Ethernet TCP/IP; EtherCAT, PROFINET (depending on driver) Ethernet po...

      $465 USD
      Berlin, Germany
    34567

    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.