{"product_id":"mitsubishi-electric-rj71c24-r4-melsec-iq-r-serial-communication-module","title":"Module de communication série Mitsubishi Electric RJ71C24-R4 MELSEC iQ-R  ","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDesigned for seamless integration within the MELSEC iQ-R Series programmable controller platform, the \u003cstrong\u003eRJ71C24-R4\u003c\/strong\u003e serial communication module provides dual-channel RS-422\/RS-485 serial interfaces. This module enables direct data transmission between the PLC system and peripheral devices such as human-machine interfaces (HMIs), frequency inverters, temperature controllers, and barcode readers. By supporting standard protocols including MC protocol, Modbus\/RTU, and non-procedural communications, the \u003cstrong\u003eRJ71C24-R4\u003c\/strong\u003e facilitates highly reliable serial networking in industrial environments without requiring complex transmission programs.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDual-channel configuration featuring two dedicated RS-422\/RS-485 serial ports.\u003c\/li\u003e\n  \u003cli\u003eDirect installation onto the MELSEC iQ-R series main base unit.\u003c\/li\u003e\n  \u003cli\u003eSupports MC protocol, Modbus\/RTU master\/slave, and bidirectional non-procedural communication.\u003c\/li\u003e\n  \u003cli\u003eSimplifies programming through pre-defined protocol support and dedicated PLC instructions.\u003c\/li\u003e\n  \u003cli\u003eProvides robust diagnostics and monitoring capabilities through GX Works3 engineering software.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory automation and control systems.\u003c\/li\u003e\n  \u003cli\u003eSCADA and HMI monitoring network integration.\u003c\/li\u003e\n  \u003cli\u003eDistributed peripheral device control (Inverters, Sensors, and Actuators).\u003c\/li\u003e\n  \u003cli\u003eLegacy serial-to-PLC communication bridging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMitsubishi Electric\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePart Number \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eRJ71C24-R4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMELSEC iQ-R\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSerial Communication Module\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2 channels x RS-422\/RS-485\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e27.8 mm x 106 mm x 110 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.13 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eChannel\u003c\/th\u003e\n      \u003cth\u003eInterface Type\u003c\/th\u003e\n      \u003cth\u003eSupported Protocols\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eChannel 1\u003c\/td\u003e\n      \u003ctd\u003eRS-422\/RS-485 (2-wire or 4-wire connection)\u003c\/td\u003e\n      \u003ctd\u003eMC Protocol, Modbus\/RTU, Non-procedural\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eChannel 2\u003c\/td\u003e\n      \u003ctd\u003eRS-422\/RS-485 (2-wire or 4-wire connection)\u003c\/td\u003e\n      \u003ctd\u003eMC Protocol, Modbus\/RTU, Non-procedural\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsure the system base unit power supply is switched completely off before mounting or removing the module.\u003c\/li\u003e\n  \u003cli\u003eSecure the module firmly onto the MELSEC iQ-R base unit using the module fixing hook and secure locking mechanism.\u003c\/li\u003e\n  \u003cli\u003eUtilize shielded twisted-pair cables for all RS-422 and RS-485 connections to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n  \u003cli\u003eConnect terminating resistors (typically 110 or 330 ohms) across SDA\/RDA or RXD+\/RXD- terminals depending on the network configuration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102140260715,"sku":"RJ71C24-R4","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/rj71c24-r4-2bujsushcna.png?v=1776138020","url":"https:\/\/www.plcprotech.com\/fr\/products\/mitsubishi-electric-rj71c24-r4-melsec-iq-r-serial-communication-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}