Industrial Automation » Programmable Logic Controllers (PLC)

Search By Manufacturer

Search By Country

Building Filters

202

Used value added

  • Trusted Seller
    6ES7231-5QF32-0XB0 | Siemens ANALOG INPUT

    6ES7231-5QF32-0XB0 | Siemens ANALOG INPUT

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7231-5QF32-0XB0 ANALOG INPUT SIEMENS 6ES7231-5QF32-0XB0 ANALOG INPUT SIMATIC S7-1200, ANALOG INPUT, SM 1231 TC, 8 AI THERMOCOUPLE SIMATIC S7-1200, ANALOG INPUT, SM 1231 TC, 8 AI THERMOCOUPLE Supply vol...

    Fujian, China
  • Trusted Seller
    SIEMENS 6ES5240-1AA21 Decoder Module

    SIEMENS 6ES5240-1AA21 Decoder Module

    • Manufacturer: Siemens
    • Model: 6ES5240-1AA21

    Decoder Module Siemens 6ES5240-1AA21 IP240 Counter, Position A. Decoder Mod. 6ES5240-1AA21 IP240 Positioning Decoder Module The 1P 240 can be operated in the central controllers of the S5-1 15U, S5-135U and S5-15...

    Fujian, China
  • Trusted Seller
    6ES7288-3AM06-0AA0 | Siemens Analog I/O

    6ES7288-3AM06-0AA0 | Siemens Analog I/O Module

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7288-3AM06-0AA0 Analog I/O Module SIMATIC S7-200 SMART, analog I/O SM AM06, 4 AI/2 AO, 0..10 V, 0..5 V, 0/4..20mA, +/-5 V, +/-2.5 V, 12 bit resolution or 4...20 mA, +/-10 V 11 bit resolution General in...

    Fujian, China
  • Trusted Seller
    6ES7321-1BH82-0AA0 | Siemens DIGITAL INPUT

    6ES7321-1BH82-0AA0 | Siemens DIGITAL INPUT SM 321

    • Manufacturer: Siemens
    • Model: 6ES

    Siemens 6ES7321-1BH82-0AA0 DIGITAL INPUT SM 321 Siemens 6ES7321-1BH82-0AA0 DIGITAL INPUT SM 321 SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 16DI, 24 V DC, SIMATIC S7-300, DIGITAL INPUT SM 321, OPTIC...

    Fujian, China
  • Trusted Seller
    6ES7421-1FH20-0AA0 | SIEMENS Digital input

    6ES7421-1FH20-0AA0 | SIEMENS Digital input module

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7421-1FH20-0AA0 Digital input module SIEMENS 6ES7421-1FH20-0AA0 Digital input module SIMATIC S7-400, digital input SM 421, isolated 16 DI; UC 120/230V Inputs according to IEC1131-2 Type 2 SIMATIC S7-40...

    Fujian, China
  • Trusted Seller
    6ES7341-1AH01-0AE0 | Siemens COMMUNICATION PROCESSOR

    6ES7341-1AH01-0AE0 | Siemens COMMUNICATION PROCESSOR

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7341-1AH01-0AE0 COMMUNICATION PROCESSOR SIEMENS 6ES7341-1AH01-0AE0 COMMUNICATION PROCESSOR SIMATIC S7-300, CP 341 COMMUNICATION PROCESSOR WITH RS232C INTERFACE (V.24) INCL. CONFIG.PACKAGE ON CD SIMATIC...

    Fujian, China
  • Trusted Seller
    6ES7421-1BL00-0AA0 | Siemens SM 421

    6ES7421-1BL00-0AA0 | Siemens SM 421 Digital Input Module

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7421-1BL00-0AA0 SM 421 Digital Input Module SIEMENS 6ES7421-1BL00-0AA0 SM 421 Digital Input Module SIMATIC S7-400, SM 421 DIGITAL INPUT MODULE, OPTIC. ISOLATED, 32 DI, 24V DC SIMATIC S7-400, SM 421 DIG...

    Fujian, China
  • Trusted Seller
    6ES7232-0HB22-0XA8 | Siemens Analog Output

    6ES7232-0HB22-0XA8 | Siemens Analog Output Module

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7232-0HB22-0XA8 Analog Output Module SIEMENS 6ES7232-0HB22-0XA8 Analog Output Module SIMATIC S7-200 CN analog output EM 232, only for S7- 22X CPU, 2 AO, +/-10 V DC, 12 bit converter this S7-200 CN prod...

    Fujian, China
  • Trusted Seller
    6ES7421-1BL01-0AA0 | Siemens SM 421

    6ES7421-1BL01-0AA0 | Siemens SM 421 Digital Input Module

    • Manufacturer: Siemens
    • Model: 6ES

    Siemens 6ES7421-1BL01-0AA0 SM 421 Digital Input Module Siemens 6ES7421-1BL01-0AA0 SM 421 Digital Input Module SIMATIC S7-400, SM 421 DIGITAL INPUT MODULE, OPTIC. ISOLATED, 32 DI, 24V DC SIMATIC S7-400, SM 421 DIG...

    Fujian, China
  • Trusted Seller
    6ES7648-2BF02-0XG0 | Siemens Compact Flash

    6ES7648-2BF02-0XG0 | Siemens Compact Flash - 4 GB

    • Manufacturer: Siemens
    • Model: 6ES

    Siemens 6ES7648-2BF02-0XG0 Compact Flash - 4 GB Siemens 6ES7648-2BF02-0XG0 Compact Flash - 4 GB SIMATIC CF memory card, 4 GB, for IPCs with corresponding slot Further information, Quantity and content: see techni...

    Fujian, China
  • Trusted Seller
    6ES7422-1BL00-0AA0 | Siemens SM 422

    6ES7422-1BL00-0AA0 | Siemens SM 422 Digital Output Module

    • Manufacturer: Siemens
    • Model: 6ES

    Siemens 6ES7422-1BL00-0AA0 SM 422 Digital Output Module Siemens 6ES7422-1BL00-0AA0 SM 422 Digital Output Module SIMATIC S7-400, digital output SM 422, isolated 32 DO; 24 V DC, 0.5 A SIMATIC S7-400, digital output...

    Fujian, China
  • Trusted Seller
    6ES7648-2BF02-0XH0 | Siemens CompactFlash card

    6ES7648-2BF02-0XH0 | Siemens CompactFlash card

    • Manufacturer: Siemens
    • Model: 6ES

    Siemens 6ES7648-2BF02-0XH0 CompactFlash card Siemens 6ES7648-2BF02-0XH0 CompactFlash card SIMATIC CF memory card, 8 GB, for IPCs with corresponding slotFurther information, Quantity and content: see technical dat...

    Fujian, China
  • Trusted Seller
    6ES7288-3AE08-0AA0 | SIEMENS Analog input

    6ES7288-3AE08-0AA0 | SIEMENS Analog input Module

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7288-3AE08-0AA0 Analog input Module SIEMENS 6ES7288-3AE08-0AA0 Analog input Module SIMATIC S7-200 SMART, Analog input SM AI08 SIMATIC S7-200 SMART, Analog input SM AI08, 8 AI, 0...10V, 0...5V, +/-5 V, ...

    Fujian, China
  • Trusted Seller
    6ES7222-1BF22-0XA0 | Siemens DIGITAL OUTPUT

    6ES7222-1BF22-0XA0 | Siemens DIGITAL OUTPUT MODULE

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7222-1BF22-0XA0 DIGITAL OUTPUT MODULE SIEMENS 6ES7222-1BF22-0XA0 DIGITAL OUTPUT MODULE SIMATIC S7-200, DIGITAL OUTPUT EM 222, FOR S7-22X CPU ONLY, 8DQ, 24 V DC, SIMATIC S7-200, DIGITAL OUTPUT EM 222, F...

    Fujian, China
  • Trusted Seller
    6ES7157-0AC85-0XA0 | SIEMENS FDC 157

    6ES7157-0AC85-0XA0 | SIEMENS FDC 157 Field Device Coupler

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7157-0AC85-0XA0 FDC 157 Field Device Coupler SIEMENS 6ES7157-0AC85-0XA0 FDC 157 Field Device Coupler FIELD DEVICE COUPLER FDC 157 PHYSICAL LAYER FIELD DEVICE COUPLER FDC 157 PHYSICAL LAYER INTERFACE TO...

    Fujian, China
56789

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.