PLC Communication Units

PLC (communication unit) is an abbreviation of Programmable Logic Controller, and is a control device developed as an alternative to relay circuits. It is also commonly referred to as a "sequencer." Control is performed according to a program consisting of elements such as logic operations, sequential operations and arithmetic operations. This electrical part transmits signals and is widely used not only for the control of automatic machines at factories, but also for controlling everyday machines such as elevators, automatic doors and theme park rides. A PLC is a type of small computer that is assembled like other computers. A programming language is used for the program that digitizes the relay circuit. It cannot be made by regular computer programmers; it requires electrical engineers who have specialist knowledge.

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Representative Standard

    MELSEC iQ-R Series Communication Unit

      MELSEC-Q Series CC-Link Unit

        MELSEC-Q Series MODBUS Interface Unit

          MELSEC-F Series Data Link/Communication (Ethernet)

            MELSEC-F Series RS-232C Interface Block

              CP-Series Programmable Controller Expansion Module

                MELSEC-F Series RS-232C Special Communication Adapter

                  MELSEC iQ-FX5 Series Ethernet Unit

                    CJ Series EtherNet/IP Unit

                      NX Series EtherCAT Coupler Unit NX-ECC

                        CJ series Ethernet unit (100BASE-TX type)

                          MELSEC-F Series CC-Link IE Field Network Intelligent Device Station Unit

                            NX Series Communication Interface Unit NX-CIF

                              Serial Communication Unit CJ1W-SCU

                                Serial Communication Board/Serial Communication Unit

                                  MELSEC-F Series Conversion Unit

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

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

                                        MELSEC-L Series Serial Communications Unit

                                          MELSEC-L Series CC-Link IE Field Unit

                                            High-Speed Counter Unit - MELSEC-L Series

                                              MELSEC-Q Series AS-i Unit

                                                MELSEC-Q series MELSECNET / H unit

                                                  High-Speed Counter Unit - MELSEC-Q Series

                                                    MELSEC-QS Series CC-Link Safety Master Station

                                                      EJ1 Module Type Temperature Controller

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

                                                          Controller Link unit/support board

                                                            CJ Series Controller Link Unit CJ1W-CLK

                                                              CJ Series FL-net Unit

                                                                SYSMAC CS Series EtherNet/IP Unit CS1W-EIP21

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

                                                                    SYSMAC CS Series FL-net Unit CS1W-FLN22

                                                                      L Series CC-Link IE Field Network Master Local Unit

                                                                        L Series Ethernet Interface Unit

                                                                          L Series RS-232 Adapter

                                                                            L Series Analog/Digital Conversion Unit

                                                                              L Series Temperature Adjustment Unit

                                                                                L Series Resistance Temperature Detector Input Unit

                                                                                  MELSEC-F Series 8-Point Analog Volume Function Extension Board

                                                                                    MELSEC-F Series Pulse Output Block

                                                                                      MELSEC-QS/WS Ethernet Interface Unit

                                                                                        MELSEC-QS/WS USB/RS-232 Converter

                                                                                          MELSEC-QS/WS Safety Relay Output Unit

                                                                                            MELSEC-QS/WS Safety Input Unit

                                                                                            Brand

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            OMRON

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            OMRON

                                                                                            OMRON

                                                                                            OMRON

                                                                                            Mitsubishi Electric Automation

                                                                                            OMRON

                                                                                            OMRON

                                                                                            OMRON

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            OMRON

                                                                                            OMRON

                                                                                            OMRON

                                                                                            OMRON

                                                                                            OMRON

                                                                                            OMRON

                                                                                            OMRON

                                                                                            OMRON

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Mitsubishi Electric Automation

                                                                                            Product Series

                                                                                            MELSEC iQ-R Series Communication Unit

                                                                                            MELSEC-Q Series CC-Link Unit

                                                                                            MELSEC-Q Series MODBUS Interface Unit

                                                                                            MELSEC-F Series Data Link/Communication (Ethernet)

                                                                                            MELSEC-F Series RS-232C Interface Block

                                                                                            CP-Series Programmable Controller Expansion Module

                                                                                            MELSEC-F Series RS-232C Special Communication Adapter

                                                                                            MELSEC iQ-FX5 Series Ethernet Unit

                                                                                            CJ Series EtherNet/IP Unit

                                                                                            NX Series EtherCAT Coupler Unit NX-ECC

                                                                                            CJ series Ethernet unit (100BASE-TX type)

                                                                                            MELSEC-F Series CC-Link IE Field Network Intelligent Device Station Unit

                                                                                            NX Series Communication Interface Unit NX-CIF

                                                                                            Serial Communication Unit CJ1W-SCU

                                                                                            Serial Communication Board/Serial Communication Unit

                                                                                            MELSEC-F Series Conversion Unit

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

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

                                                                                            MELSEC-L Series Serial Communications Unit

                                                                                            MELSEC-L Series CC-Link IE Field Unit

                                                                                            High-Speed Counter Unit - MELSEC-L Series

                                                                                            MELSEC-Q Series AS-i Unit

                                                                                            MELSEC-Q series MELSECNET / H unit

                                                                                            High-Speed Counter Unit - MELSEC-Q Series

                                                                                            MELSEC-QS Series CC-Link Safety Master Station

                                                                                            EJ1 Module Type Temperature Controller

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

                                                                                            Controller Link unit/support board

                                                                                            CJ Series Controller Link Unit CJ1W-CLK

                                                                                            CJ Series FL-net Unit

                                                                                            SYSMAC CS Series EtherNet/IP Unit CS1W-EIP21

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

                                                                                            SYSMAC CS Series FL-net Unit CS1W-FLN22

                                                                                            L Series CC-Link IE Field Network Master Local Unit

                                                                                            L Series Ethernet Interface Unit

                                                                                            L Series RS-232 Adapter

                                                                                            L Series Analog/Digital Conversion Unit

                                                                                            L Series Temperature Adjustment Unit

                                                                                            L Series Resistance Temperature Detector Input Unit

                                                                                            MELSEC-F Series 8-Point Analog Volume Function Extension Board

                                                                                            MELSEC-F Series Pulse Output Block

                                                                                            MELSEC-QS/WS Ethernet Interface Unit

                                                                                            MELSEC-QS/WS USB/RS-232 Converter

                                                                                            MELSEC-QS/WS Safety Relay Output Unit

                                                                                            MELSEC-QS/WS Safety Input Unit

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                                                                                            13 Days 24 Days 5 Days Quote 4 Days Quote 4 Days 4 Days 4 Days 13 Days

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                                                                                            Communication Interface Transmission StandardRS-422/485 / Ethernet / Photonics / Other-RS-232 / RS-422/485 / EthernetEthernetRS-232RS-232 / RS-422/485 / EthernetRS-232 / RS-422/485EthernetEthernetOtherEthernet-RS-232 / RS-422/485RS-232 / RS-422/485RS-232 / RS-422/485-RS-232RS-422/485-------RS-422/485RS-232 / RS-422/485Photonics / OtherOtherOtherEthernetEthernetOtherOtherEthernetOtherOtherOtherOtherOtherOtherEthernet---
                                                                                            Number of Ports-----1 ~ 2-2----1 ~ 222-----------1------------------
                                                                                            Connection Terminal---Connector-Terminal block / ConnectorTerminal block / ConnectorConnectorConnector-Connector-Terminal block / ConnectorConnectorConnector----------Terminal block / Terminal block/connectorTerminal block/connectorConnectorTerminal blockConnectorConnectorConnectorConnector-Connector----------
                                                                                            Representative StandardCE / UL / CUL-CE / UL / CULCE / UL / CULCECE / UL / CUL / CSACE / UL / CULCE / UL / CULCE / UL / CUL / CSACE / UL / CUL / CSACE / UL / CUL / CSACE / UL / CULCE / UL / CSACE / UL / CUL / CSACE / UL / CUL / CSACE / UL / CULCECE-----CE / ULCE / UL--CE / UL / CUL / CSACE / UL / CUL / CSACE / UL / CUL / CSACE / UL / CUL / CSACE / UL / CUL / CSACE / UL / CUL / CSACE / UL / CULCE / UL / CULCE / UL / CULCE / UL / CULCE / UL / CULCE / UL / CULCECECE / UL / CULCECECE / UL / CUL

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