The Mitsubishi Electric QJ71C24N is a MELSEC-Q Series (QnU) communications unit designed for use with Mitsubishi PLC systems. This dedicated communications module enables data exchange between QnU controllers and external devices, making it suitable for integrating MELSEC-Q automation setups with additional networked equipment. Identified by part number QJ71C24N, this unit is the specific communications module within the MELSEC-Q family.
