Industrial Automation » Programmable Logic Controllers (PLC)

Search By Manufacturer

Search By Country

Building Filters

2558

Used function modules

  • Trusted Seller
    6DD1611-0AF0 | SIEMENS MM3 Mailbox

    6DD1611-0AF0 | SIEMENS MM3 Mailbox Module

    • Manufacturer: Siemens

    SIEMENS 6DD1611-0AF0 MM3 Mailbox Module SIEMENS 6DD1611-0AF0 MM3 Mailbox Module EACH 64KB RAM RADIO CLOCK SYSTEM ERROR SIGNAL OUTPUT SIMADYN D MAILBOX MM3 L- AND C-BUS , EACH 64KB RAM RADIO CLOCK SYSTEM ERROR SIG...

    Fujian, China
  • Trusted Seller
    SNT521-53 S1 | Yokogawa Optical

    SNT521-53 S1 | Yokogawa Optical ESB Bus RepeaterSlave Module

    • Manufacturer: Yokogawa

    Yokogawa SNT521-53 S1 Optical ESB Bus RepeaterSlave Module This module is connected from ESB Bus Coupler Module (SEC401, SEC402) on the safety control unit or Optical ESB Bus RepeaterSlave Module on the safety no...

    Fujian, China
  • Trusted Seller
    Honeywell FC-PDB-ARTF05 Safety Manager A.R.T

    Honeywell FC-PDB-ARTF05 Safety Manager A.R.T Module

    • Manufacturer: Honeywell

    Honeywell FC-PDB-ARTF05 Safety Manager A.R.T Module We not only carry out our preventive measures for product-overhauling repairs, exchange and spare parts sales, but also extensively test each electronic assembl...

    Fujian, China
  • Trusted Seller
    SNT501-E3 | Yokogawa Optical ESB

    SNT501-E3 | Yokogawa Optical ESB Bus Repeater Slave Module

    • Manufacturer: Yokogawa

    Yokogawa SNT501-E3 Optical ESB Bus Repeater Slave Module The ESB bus transmission distance can be extended within the range of up to 5 km by connecting Optical ESBBus Repeater Master Module (SNT401) at master sid...

    Fujian, China
  • Trusted Seller
    6ES5946-3UA23 | Siemens CPU946 Processor

    6ES5946-3UA23 | Siemens CPU946 Processor Module

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES5946-3UA23 CPU946 Processor Module SIEMENS 6ES5946-3UA23 CPU946 Processor Module SIMATIC S5, CPU 946 F. S5-155U PLC SIMATIC S5, CPU 946 F. S5-155U PLC The system program supports all functions typical ...

    Fujian, China
  • Trusted Seller
    6DD1600-0AH0 | Siemens PM4 Processor

    6DD1600-0AH0 | Siemens PM4 Processor Module

    • Manufacturer: Siemens
    • Model: 6DD1600

    Siemens 6DD1600-0AH0 PM4 Processor Module Siemens 6DD1600-0AH0 PM4 Processor Module SIMATIC TDC Signal module SM500 with 8 AO/8 AI/16 DO/16 DI/ 4 incremental encoder inputs/ 4 absolute value encoder inputs/ 6 LED...

    Fujian, China
  • Trusted Seller
    6DL3100-8AA | Siemens Simadyn Front

    6DL3100-8AA | Siemens Simadyn Front End Module - Profibus

    • Manufacturer: Siemens

    Siemens 6DL3100-8AA Front End Module - Profibus Siemens 6DL3100-8AA Front End Module - Profibus The AddFEM power supply is designed to operate at a rated voltage of 24 V DC, and at a typical current consumption o...

    Fujian, China
  • Trusted Seller
    SNT511-5F | Yokogawa Optical ESB

    SNT511-5F | Yokogawa Optical ESB Bus Repeater Slave Module

    • Manufacturer: Yokogawa

    Yokogawa SNT511-5F Optical ESB Bus Repeater Slave Module Yokogawa SNT511-5F Optical ESB Bus Repeater Slave Module SNT511 Optical ESB Bus Repeater Slave ModuleThis module is connected from Optical ESB Bus Repeater...

    Fujian, China
  • Trusted Seller
    6ES5946-3UA22 | Siemens CPU946 Processor

    6ES5946-3UA22 | Siemens CPU946 Processor Module

    • Manufacturer: Siemens
    • Model: 6ES5946-3UA22

    SIEMENS 6ES5946-3UA22 CPU946 Processor Module SIEMENS 6ES5946-3UA22 CPU946 Processor Module SIMATIC S5, CPU 946 F. S5-155U PLC SIMATIC S5, CPU 946 F. S5-155U PLC The system program supports all functions typical ...

    Fujian, China
  • Trusted Seller
    6SY8102-0LA03 Siemens dual port PPC

    6SY8102-0LA03 Siemens dual port PPC module

    • Manufacturer: Siemens

    CS21 Communications Module Get the best deals for 6SY8102-0LA03 IN STOCK READY TO SHIP 6SY81020LA03 DISCONTINUED BY MANUFACTURER PC BOARD W/DUAL PORT FRONT ITSP2MV 6SY81020LA03 programmable controller module has ...

    Fujian, China
  • Trusted Seller
    SNT401-E3 | Yokogawa Optical ESB

    SNT401-E3 | Yokogawa Optical ESB Bus Repeater Master Module

    • Manufacturer: Yokogawa

    Yokogawa SNT401-E3 Optical ESB Bus Repeater Master Module The ESB bus transmission distance can be extended within the range of up to 5 km by connecting Optical ESBBus Repeater Master Module (SNT401) at master si...

    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
    3BSC610064R1 | SD831 ABB Power

    3BSC610064R1 | SD831 ABB Power Supply Module

    • Manufacturer: ABB
    • Model: 3BSC

    ABB SD831 3BSC610064R1 Power Supply Module ABB SD831 3BSC610064R1 The SD83x Power Supply Units are designed to meet all the applicable electrical safety data stated by the EN 50178 harmonized European Standard Pu...

    Fujian, China
  • Trusted Seller
    ABB 560CMU04 1KGT011300R0001 Central module

    ABB 560CMU04 1KGT011300R0001 Central module

    • Manufacturer: ABB

    Central module 2x Ethernet interface (10/100BaseT) Licences for protocol, functions and compact flash are not included IN STOCK READY TO SHIP Central module of the RTU560 with 32 bit CPU 4x serial communication i...

    Fujian, China
  • Trusted Seller
    39ACM24BAN | 16139-76/09 Siemens ACM

    39ACM24BAN | 16139-76/09 Siemens ACM - Advanced Control Module

    • Manufacturer: Siemens

    Siemens 39ACM24BAN 16139-76/09 ACM - Advanced Control Module Siemens 39ACM24BAN 16139-76/09 ACM - Advanced Control Module The Modbus Function Block (FB) Libraries permit the control module and the APACS/QUADLOG s...

    Fujian, China
3536373839

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.