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PLC (Communication Units)

PLC Communication Units are indispensable components in the realm of factory automation, functioning as vital connectors that facilitate seamless communication between diverse components. These units serve as adept translators, enabling Programmable Logic Controllers (PLCs) to engage in coherent dialogues with an array of devices such as sensors, motors, and fellow controllers. Their versatility is underscored by compatibility with various communication protocols—RS-232, resembling a reliable telephone line for straightforward one-on-one communication; RS-422/485, operating like a sophisticated conference call accommodating multiple participants concurrently; and Ethernet, representing the high-speed expressway of industrial communication for swift and robust data exchange. In the contemporary landscape, some advanced units even incorporate photonics, harnessing the power of light signals for communication. This evolution mirrors the progressive stride of industrial communication technologies. From sensors relaying critical data to motors executing precise commands, PLC Communication Units stand as the silent conductors orchestrating a harmonious collaboration within the factory ecosystem. Their proficiency not only enhances operational efficiency but also lays the foundation for a synchronized and optimized industrial automation system.
Days to Ship
  • All
  • Same day
  • 4 Day(s) or Less
  • 7 Day(s) or Less
  • 10 Day(s) or Less
  • 11 Day(s) or Less
  • 16 Day(s) or Less
  • 20 Day(s) or Less
  • 41 Day(s) or Less
  • 91 Day(s) or Less
Brand
Product Series
Days to Ship
Communication Interface (Transmission Standard)
Number of Ports
Connection Terminal
Representative Standard

    iQ-R Series Communication Unit

      MELSEC-Q Series Ethernet Unit

        A MELSEC-Q Series MELSECNET/H Unit

          MELSEC-Q Series Serial Communication Unit

            RS-232C/RS-422A Conversion Unit NT-AL001

              MELSEC Series Special Adapter for Communication

                MELSEC-F Series Data Link / Communication Unit

                  CJ Series EtherNet/IP Unit

                    MELSEC-Q Series High-Speed Counter Unit

                      MELSEC-F Series Pulse Output Block

                        MELSEC-F Series Data Link/Communication (RS-422/USB)

                          CC-Link RS-232C Interface Unit

                            MELSEC-L Series High Speed Counter Unit

                              MELSEC-Q Series Web Server Unit

                                MELSEC-Q Series CC-Link Unit, IE Control Unit

                                  MELSEC-Q Series CC-Link Unit, IE Field Unit

                                    Programmable Controller CP1L Communication Board

                                      L Series RS-232 Adapter

                                        SSCNETⅢ/H-Compatible Hub Unit

                                          MELSEC-Q Series MODBUS Interface Unit

                                            MELSEC-F Series Data Link / Communication Expansion Board (RS-422/USB)

                                              MELSEC-Q Series FL-net Unit (OPCN-2)

                                                MELSEC-Q Series High Speed Data Logger Unit

                                                  CJ Series Controller Link Unit CJ1W-CLK

                                                    Serial Communication Unit CJ1W-SCU

                                                      Ethernet unit (100BASE-TX type) CS1W-ETN21

                                                        MELSEC-QS/WS Safety Relay Output Unit

                                                          MELSEC-QS/WS Safety Input Unit

                                                            Ethernet Unit For MELSEC iQ-FX5 Series

                                                              MELSEC-L Series Serial Communication Unit

                                                                MELSEC-F Series Data Link and Communication (RS-232C)

                                                                  MELSEC-F Series Data Link/Communication (Ethernet)

                                                                    MELSEC-F Series Data Link and Communication (RS-485)

                                                                      MELSEC-Q Series AS-i Unit

                                                                        MELSEC-Q Series CC-Link/LT Unit

                                                                          MELSEC-Q Series Sequencer CC-Link System Master / Local Unit

                                                                            CC-Link IE Field Ethernet Adapter Unit

                                                                              CJ series Ethernet unit (100BASE-TX type)

                                                                                L Series CC-Link/LT Master Unit

                                                                                  L Series Ethernet Interface Unit

                                                                                    L Series Analog/Digital Conversion Unit

                                                                                      L Series Spring Clamp Terminal Block

                                                                                        MELSEC-F Series CC-Link/LT System Master Block

                                                                                          MELSEC-QS Series CC-Link IE Field Network Master Local Unit

                                                                                            MELSEC-Q Series High-Speed Data Communication Unit

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                                                                                            Product Series

                                                                                            iQ-R Series Communication Unit

                                                                                            MELSEC-Q Series Ethernet Unit

                                                                                            A MELSEC-Q Series MELSECNET/H Unit

                                                                                            MELSEC-Q Series Serial Communication Unit

                                                                                            RS-232C/RS-422A Conversion Unit NT-AL001

                                                                                            MELSEC Series Special Adapter for Communication

                                                                                            MELSEC-F Series Data Link / Communication Unit

                                                                                            CJ Series EtherNet/IP Unit

                                                                                            MELSEC-Q Series High-Speed Counter Unit

                                                                                            MELSEC-F Series Pulse Output Block

                                                                                            MELSEC-F Series Data Link/Communication (RS-422/USB)

                                                                                            CC-Link RS-232C Interface Unit

                                                                                            MELSEC-L Series High Speed Counter Unit

                                                                                            MELSEC-Q Series Web Server Unit

                                                                                            MELSEC-Q Series CC-Link Unit, IE Control Unit

                                                                                            MELSEC-Q Series CC-Link Unit, IE Field Unit

                                                                                            Programmable Controller CP1L Communication Board

                                                                                            L Series RS-232 Adapter

                                                                                            SSCNETⅢ/H-Compatible Hub Unit

                                                                                            MELSEC-Q Series MODBUS Interface Unit

                                                                                            MELSEC-F Series Data Link / Communication Expansion Board (RS-422/USB)

                                                                                            MELSEC-Q Series FL-net Unit (OPCN-2)

                                                                                            MELSEC-Q Series High Speed Data Logger Unit

                                                                                            CJ Series Controller Link Unit CJ1W-CLK

                                                                                            Serial Communication Unit CJ1W-SCU

                                                                                            Ethernet unit (100BASE-TX type) CS1W-ETN21

                                                                                            MELSEC-QS/WS Safety Relay Output Unit

                                                                                            MELSEC-QS/WS Safety Input Unit

                                                                                            Ethernet Unit For MELSEC iQ-FX5 Series

                                                                                            MELSEC-L Series Serial Communication Unit

                                                                                            MELSEC-F Series Data Link and Communication (RS-232C)

                                                                                            MELSEC-F Series Data Link/Communication (Ethernet)

                                                                                            MELSEC-F Series Data Link and Communication (RS-485)

                                                                                            MELSEC-Q Series AS-i Unit

                                                                                            MELSEC-Q Series CC-Link/LT Unit

                                                                                            MELSEC-Q Series Sequencer CC-Link System Master / Local Unit

                                                                                            CC-Link IE Field Ethernet Adapter Unit

                                                                                            CJ series Ethernet unit (100BASE-TX type)

                                                                                            L Series CC-Link/LT Master Unit

                                                                                            L Series Ethernet Interface Unit

                                                                                            L Series Analog/Digital Conversion Unit

                                                                                            L Series Spring Clamp Terminal Block

                                                                                            MELSEC-F Series CC-Link/LT System Master Block

                                                                                            MELSEC-QS Series CC-Link IE Field Network Master Local Unit

                                                                                            MELSEC-Q Series High-Speed Data Communication Unit

                                                                                            Days to Ship 20 Day(s) or more 20 Day(s) 20 Day(s) or more 20 Day(s) 4 Day(s) or more 91 Day(s) or more 20 Day(s) or more 16 Day(s) 20 Day(s) or more 91 Day(s) 91 Day(s) 91 Day(s) Quote Quote 20 Day(s) or more 91 Day(s) Same day or more Quote Quote 20 Day(s) or more 10 Day(s) or more Quote Quote 4 Day(s) or more 4 Day(s) or more 41 Day(s) Quote Quote 91 Day(s) Quote 10 Day(s) or more 20 Day(s) or more Quote Quote Quote 20 Day(s) Quote 4 Day(s) or more Quote 11 Day(s) Quote Quote Quote Quote Quote
                                                                                            Communication Interface (Transmission Standard)RS-422/485 / Ethernet / Photonics / Other--RS-232 / RS-422/485RS-232 / RS-422/485RS-232 / RS-422/485OtherEthernetOther-RS-422/485RS-232----RS-232 / RS-422/485 / EthernetOther-RS-232 / RS-422/485 / Ethernet---OtherRS-232 / RS-422/485Ethernet--Ethernet--Ethernet-----EthernetOtherEthernetOther-Other--
                                                                                            Number of Ports2---1-----------1-------2---2----------------
                                                                                            Connection TerminalTerminal Block / Connector / Other---Terminal block/connectorTerminal Block / Connector----------------------Connector--Connector-------------
                                                                                            Representative StandardCE / UL / CUL----CE / UL / CULCE / ULCE / UL / CUL / CSACE / UL / CUL-CE---CE / UL-CE / UL / CUL / CSACE / UL / CULCE / UL / CULCE / UL / CULCE-CE / ULCE / UL / CUL / CSACE / UL / CUL / CSACE / UL / CUL / CSACECE / UL / CULCE / UL / CUL-CECE / UL / CULCE---CE / ULCE / UL / CUL / CSACE / UL / CULCE / UL / CULCE / UL / CULCECE / UL / CULCE / UL / CULCE / UL / CUL

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