Industrial Automation » Programmable Logic Controllers (PLC)

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53

Used spectrum controls

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    1746sc-IM8I

      Allen-Bradley 1746sc-IM8I ,1746scIM8I Spectrum Input/Out 8-ch Isolated AC/DC Digital Input (200/240V)

      Shenzhen, China
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      1746sc-INO4vi

        Allen-Bradley 1746sc-INO4vi ,1746scINO4vi Spectrum Input/Out 4-ch Isolated Analog Output (current or voltage selectable)

        Shenzhen, China
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        1756sc-CTR8

          Allen-Bradley 1756sc-CTR8 , 1756scCTR8 Spectrum Input/Out 8-ch Medium Speed Counter 65 KHz or Turbine Flowmeter

          Shenzhen, China
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          1746sc-NI8u

            Allen-Bradley 1746sc-NI8u ,1746scNI8u Spectrum Input/Out 8-ch Universal Analog Input, Thermocouple, RTD, Resistance, Voltage or Current

            Shenzhen, China
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            1756sc-IF8u

              Allen-Bradley 1756sc-IF8u , 1756scIF8u Spectrum Input/Out 8-ch Universal Analog Input, Thermocouple, RTD, Resistance, Voltage or Current

              Shenzhen, China
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              1756sc-IF8H

                Allen-Bradley 1756sc-IF8H , 1756scIF8H Spectrum Input/Out 8-ch Analog Input with HART Protocol (current or voltage) (Replacement only. For new purchase, please use RA new product 1756-IF8H)

                Shenzhen, China
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                1746sc-INO4i

                  Allen-Bradley 1746sc-INO4i ,1746scINO4i Spectrum Input/Out 4-ch Isolated Analog Output (current only)

                  Shenzhen, China
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                  1746sc-IB8I

                    Allen-Bradley 1746sc-IB8I ,1746scIB8I Spectrum Input/Out 8-ch Isolated AC/DC Digital Input (24V)

                    Shenzhen, China
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                    1746sc-IC8I

                      Allen-Bradley 1746sc-IC8I ,1746scIC8I Spectrum Input/Out 8-ch Isolated AC/DC Digital Input (48V)

                      Shenzhen, China
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                      1746sc-INI4vi

                        Allen-Bradley 1746sc-INI4vi ,1746scINI4vi Spectrum Input/Out 4-ch Isolated Analog Input (current or voltage selectable)

                        Shenzhen, China
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                        1771sc-OMI16

                          Allen-Bradley 1771sc-OMI16 ,1771scOMI16 Spectrum Input/Out 16-ch Isolated AC Triac Digital Output (74-276V)

                          Shenzhen, China
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                          1746sc-CTR8

                            Allen-Bradley 1746sc-CTR8 ,1746scCTR8 Spectrum Input/Out 8-ch Medium Speed Counter 50 KHz or Turbine Flowmeter

                            Shenzhen, China
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                            1746sc-CTR4

                              Allen-Bradley 1746sc-CTR4 ,1746scCTR4 Spectrum Input/Out 4-ch Medium Speed Counter 50 KHz or Turbine Flowmeter

                              Shenzhen, China
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                              1756sc-OF8H

                                Allen-Bradley 1756sc-OF8H , 1756scOF8H Spectrum Input/Out 8-ch Analog Output with HART Protocol (current or voltage) (Replacement only. For new purchase, please use RA new product 1756-OF8H)

                                Shenzhen, China
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                                2707V40P2sc

                                  Allen-Bradley 2707V40P2sc ,2707V40P2sc Spectrum Operator Terminal DTAM Plus w/VFD display, 40K memory, 85-265Vac, Printer Port, DF1/DH485

                                  Shenzhen, China
                                1234

                                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.