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Mitsubishi RJ71C24-R4 MELSEC iQ-R Series RS-422/485 Serial Communication Module
verified Mitsubishi

Mitsubishi RJ71C24-R4 MELSEC iQ-R Series RS-422/485 Serial Communication Module

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Availability & Commercial Pricing
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Surplus and high-value automation controllers are quoted dynamically based on exact condition and global express logistics. Receive formal pricing within 2 business hours.

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• Global Air Freight via DHL / FedEx / Aramex
  • Dual-Channel Serial Communication: Features 2 independent RS-422/RS-485 ports for flexible high-speed industrial device networking.

  • MELSEC iQ-R Next-Gen Architecture: Designed specifically for Mitsubishi's iQ-R high-performance PLC platform, offering fast backplane data processing.

  • Flexible Protocol Support: Supports Modbus RTU/ASCII master/slave protocols, MC protocol, and non-procedural (free port) custom serial communication.

  • High-Speed Data Transmission: Supports baud rates up to 230.4 kbps per channel for fast communication with HMIs, VFDs, power meters, and barcode readers.

  • Onboard LED Diagnostics: Integrated status LEDs display power, module health, and individual channel Tx/Rx activity for fast field troubleshooting.

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100% Genuine
Factory OEM Verified
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Express Dispatch
India, UAE & Global
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2-Hour RFQ
Plant Engineers Desk
Manufacturer / Brand Mitsubishi
Part Number / MPN PLC-727
Category Classification PLC & Automation
Condition Status Used Clean
Testing & QA Inspection 100% Bench Tested, Visual Inspection & Power-On Verified
Packaging Type Anti-Static Industrial Sealed ESD Box / Factory Box
Dispatch Hubs Mumbai Central Hub (India) & Sharjah/Dubai Logistics Hub (UAE)

Additional Technical Attributes



  • Manufacturer / Brand: Mitsubishi Electric




  • Model / Part Number: RJ71C24-R4 (RJ71C24R4)




  • Product Series: MELSEC iQ-R Series PLC System




  • Product Type: Serial Communication Interface Module




  • Communication Interface: 2 Channels (RS-422 / RS-485)




  • Connector Type: 2 x 18-point Terminal Block / Screw Terminals




  • Transmission Speed: 300 bps to 230,400 bps (230.4 kbps)




  • Supported Protocols: Modbus RTU/ASCII, MC Protocol (Frame 3E/4E), Non-Procedural Protocol, Predefined Protocol




  • Internal Current Consumption: 0.33 A @ 5V DC (Backplane Power)




  • Mounting Type: iQ-R Base Unit Slot Mount




  • Condition: Surplus / Used



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