Industrial Automation » Programmable Logic Controllers (PLC)

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Used optic sensor

  • 6ES7321-1EL00-0AA0 SM321, 32DI, AC120V

    6ES7321-1EL00-0AA0 SM321, 32DI, AC120V

      SIEMENS S7-300 6ES73211EL000AA0 SIMATIC S7-300, DIGITAL INPUT,SM 321, OPTICALLY ISOLATED,,32 DI, 120V AC, 1 X 40 PINSIMATIC S7-300, DIGITALEINGABE,SM 321, POTENTIALGETRENNT,,32 DE, AC 120V, 1 X 40-POLIGSIMATIC S7...

      Shenzhen, China
    • 6ES7321-1BH02-0AA0 SM321, 16DI, DC24V

      6ES7321-1BH02-0AA0 SM321, 16DI, DC24V

        SIEMENS S7-300 6ES73211BH020AA0 SIMATIC S7-300, DIGITAL INPUT,SM 321, OPTICALLY ISOLATED,,16DI, 24 V DC, 1 X 20 PINSIMATIC S7-300, DIGITALEINGABE,SM 321, POTENTIALGETRENNT,,16 DE, DC 24V, 1 X 20-POLIGSIMATIC S7-3...

        Shenzhen, China
      • 6ES7327-1BH00-0AB0 SIMATIC S7-300, DIGITAL MODULE

        6ES7327-1BH00-0AB0 SIMATIC S7-300, DIGITAL MODULE

          SIEMENS S7-300 6ES73271BH000AB0 SIMATIC S7-300, DIGITAL MODULE,SM 327, OPTICALLY ISOLATED,,8 DI AND 8 DX, 24V DC, 0.5A,1 X 20 PIN,,8DX CHANNELWISE,PROGRAMMABLE AS DI OR DOSIMATIC S7-300,DIGITALBAUGRUPPE,SM 327, P...

          Shenzhen, China
        • 6ES7421-1FH20-0AA0 SIMATIC S7-400, DIG.INPUT MOD.

          6ES7421-1FH20-0AA0 SIMATIC S7-400, DIG.INPUT MOD.

            SIEMENS S7-400 6ES74211FH200AA0 SIMATIC S7-400, DIG.INPUT MOD.,SM 421, OPTIC. ISOLATED,,16 DI, 120/230V UC,INPUTS PER IEC1131-2 TYPE 2SIMATIC S7-400, DIGITALEINGABE,SM 421, POTENTIALGETRENNT,16 DE; UC 120/230V,EI...

            Shenzhen, China
          • 6ES7323-1BL00-0AA0 SM323, 16DI/DO, DC24V, 0,5A

            6ES7323-1BL00-0AA0 SM323, 16DI/DO, DC24V, 0,5A

              SIEMENS S7-300 6ES73231BL000AA0 SIMATIC S7-300, DIGITAL MODULE,SM 323, OPTICALLY ISOLATED,,16 DI AND 16 DO, 24V DC, 0.5A,,AGGREGATE CURRENT 4A, 1X40 PINSIMATIC S7-300,DIGITALBAUGRUPPE,SM 323, POTENTIALGETRENNT,,1...

              Shenzhen, China
            • 6ES7323-1BH01-0AA0 SM323, 8DI/8DO, DC24V, 0,5A

              6ES7323-1BH01-0AA0 SM323, 8DI/8DO, DC24V, 0,5A

                SIEMENS S7-300 6ES73231BH010AA0 SIMATIC S7-300, DIGITAL MODULE,SM 323, OPTICALLY ISOLATED,,8 DI AND 8 DO, 24V DC, 0.5A,AGGREGATE CURRENT 2A, 1X20 PINSIMATIC S7-300,DIGITALBAUGRUPPE,SM 323, POTENTIALGETRENNT,,8DE ...

                Shenzhen, China
              • 6ES7321-1BP00-0AA0 SM321, 64 DI, DC

                6ES7321-1BP00-0AA0 SM321, 64 DI, DC 24V, 3MS, SINK/SOURE

                  SIEMENS S7-300 6ES73211BP000AA0 SIMATIC S7-300 DIGITAL INPUT,SM321, OPTICALLY ISOLATED,IN GROUPS OF 16,,64 DI,DC 24V, 3MS,,SINKING/SOURCING,TERMINAL BLOCKS,6ES7392-1.N00-0AA0 AND,CABLES 6ES7392-4...0-0AA0,NECESSA...

                  Shenzhen, China
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                  6ES7221-1EF22-0XA0 SIMATIC S7-200, EM 221 DIGITAL

                    SIEMENS S7-200 6ES72211EF220XA0 SIMATIC S7-200, EM 221 DIGITAL,INPUT MOD., OPTICALLY ISOLATED,8DI, 120/230V AC,SIMATIC S7-200, DIGITALEINGABE,EM 221, POTENTIALGETRENNT,8DE, AC 120/230VSIMATIC S7-200, ENTREES TOR,...

                    Shenzhen, China
                  • no-image_en.png

                    6ES7321-7BH00-0AB0 SM 321, 16 DC 24V, with interrupts

                      SIEMENS S7-300 6ES73217BH000AB0 SIMATIC S7-300, DIGITAL INPUT,SM 321, OPTICALLY ISOLATED,,16 DI, DC 24V, 20 PIN,,PROCESS INTERRUPT, DIAGNOSTICSSIMATIC S7-300, DIGITALEINGABE,SM 321, POTENTIALGETRENNT,,16 DE; DC 2...

                      Shenzhen, China
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                      6ES7323-1BH81-0AA0 SIMATIC S7-300, DIGITAL MODULE

                        SIEMENS S7-300 6ES73231BH810AA0 SIMATIC S7-300, DIGITAL MODULE,SM 323, OPTICALLY ISOLATED,,FOR EXPANDED TEMPERATURE RANGE,8 DI/8 DO, 24V DC, 0.5A,,TOTAL CURRENT 2 A, 20 PINSIMATIC S7-300,DIGITALBAUGRUPPE,SM 323, ...

                        Shenzhen, China
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                        6ES7321-1FF81-0AA0 SIMATIC S7-300, DIGITAL INPUT

                          SIEMENS S7-300 6ES73211FF810AA0 SIMATIC S7-300, DIGITAL INPUT,SM 321, OPTICALLY ISOLATED,,FOR EXPANDED TEMPERATURE RANGE,,8 DI, 120V/230V AC, 20 PINSIMATIC S7-300, DIGITALEINGABE,SM 321, POTENTIALGETRENNT,,FUER E...

                          Shenzhen, China
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                          6ES7321-1BH82-0AA0 SIMATIC S7-300, DIGITAL INPUT

                            SIEMENS S7-300 6ES73211BH820AA0 SIMATIC S7-300, DIGITAL INPUT,SM 321, OPTICALLY ISOLATED,,FOR EXPANDED TEMPERATURE RANGE,,16 DI, 24V DC, 20 PINSIMATIC S7-300, DIGITALEINGABE,SM 321, POTENTIALGETRENNT,,FUER ERWEIT...

                            Shenzhen, China
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                            6ES7321-1BL80-0AA0 SIMATIC S7-300, DIGITAL INPUT

                              SIEMENS S7-300 6ES73211BL800AA0 SIMATIC S7-300, DIGITAL INPUT,SM 321, OPTICALLY ISOLATED,,FOR EXPANDED TEMPERATURE RANGE,,32DI, 24V DC (1 X 32DI), 40 PINSIMATIC S7-300, DIGITALEINGABE,SM 321, POTENTIALGETRENNT,,F...

                              Shenzhen, China
                            • 6ES7151-1CA00-3BL0 ET 200S COMPACT, 16DI/16DO

                              6ES7151-1CA00-3BL0 ET 200S COMPACT, 16DI/16DO STD

                                SIEMENS Others 6ES71511CA003BL0 ET 200S COMPACT, 16DI/16DO STD,DC24V, 3MS; DC24V, 0.5A,EXPANDABLE WITH UP,TO 12 ET 200S MODULES,(NO F-MODULES),ELECTRONICBLOCKET 200S COMPACT, 16DI/16DO STD,DC24V, 3MS, ; DC24V, 0....

                                Shenzhen, China
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                                6ES7314-5AE83-0AB0 SIMATIC S7-300, CPU 314

                                  SIEMENS S7-300 6ES73145AE830AB0 SIMATIC S7-300, CPU 314 IFM,COMPACT CPU WITH MPI,,FOR EXPANDED TEMPERATURE RANGE,,16DI/16DO, 4AI/1AO, 2 X 40 PIN,,INTEGRATED 24V DC POWER SUPPLY,,32 KBYTE WORKING MEMORYSIMATIC S7-...

                                  Shenzhen, 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.