Product Description

Mitsubishi QJ71C24N

The Mitsubishi QJ71C24N is a versatile serial communication module designed for the MELSEC-Q Series PLC platform. It provides two independent serial channels (CH1: RS-232, CH2: RS-232/RS-422/RS-485) enabling communication with a wide range of external devices such as barcode readers, printers, modems, measuring instruments, and personal computers. This module supports various communication protocols, including non-procedural communication, MC Protocol, and bidirectional protocol, offering flexible integration options for automation systems requiring serial data exchange.

Technical Specifications:

Product Type: Serial Communication Module
Series: MELSEC-Q
Number of Serial Channels: 2
Channel 1 Interface: RS-232 (D-Sub 9-pin male)
Channel 2 Interface: RS-232/RS-422/RS-485 (Selectable, Terminal Block)
Transmission Speed: 0.3 – 115.2 kbps (per channel, depending on settings)
Communication Method: Full-duplex / Half-duplex
Supported Protocols: Non-procedural, MC protocol (Format 1, 4, 5), Bidirectional protocol, Inverter communication
I/O Points Occupied: 32 points (I/O assignment: Intelligent device)
Internal Current Consumption (5V DC): 0.34 A
Mounting: Base Unit Slot (Q Series)