The Mitsubishi GT15-75ABUSL is a bus connection unit designed for use with QnA, ACPU, and motion controller CPUs (A series). It provides a single-channel bus interface and is classified as a slim-type unit, making it suitable for applications where space is limited. This module is compatible with the GT15 and GT16 series human-machine interfaces (HMIs), enabling seamless communication between the HMI and the connected PLC or motion controller. The slim design allows for efficient mounting in control cabinets, while the single-channel bus connection ensures reliable data exchange within Mitsubishi’s A-series automation systems.