Product Description
Mitsubishi QJ71C24N-R2
The Mitsubishi QJ71C24N-R2 is a high-performance serial communication module designed for the MELSEC-Q Series PLC platform. It facilitates seamless data exchange between the PLC and a wide range of external devices through two independent RS-232 channels. This module is ideal for applications requiring integration with equipment such as barcode readers, printers, measuring instruments, and modems. Its robust design ensures reliable communication and easy configuration within the GX Works2 or GX Developer software environment, making it a versatile solution for factory automation, data logging, and remote device control.
Technical Specifications:
- Product Type: Serial Communication Module
- Series: MELSEC-Q
- Number of Channels: 2 (CH1, CH2)
- Interface: RS-232 (D-Sub 9-pin male x 2)
- Transmission Speed: 0.3 to 230.4 kbps
- Communication Method: Full-duplex / Half-duplex
- DC5V Internal Current Consumption: 0.26 A
- Occupied I/O Points: 32 points (Intelligent device)

Mitsubishi QJ71C24N-R2
Mitsubishi QJ71C24N-R2 is a reliable 2-channel RS-232 serial communication module for MELSEC-Q series PLCs, enabling robust data exchange with external devices for enhanced automation and control.







