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Mitsubishi QD75D4 “Step Motor” Control Tutorial

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Hello friends!
PLC Mitsubishi Q-Series is one of the large, high-end PLC lines that support many features and control large systems. Today will guide you to use the QD75D4(N) Pulse Generator Module in a simple way. will use the Axis-1 of the QD75D4 module (or QD75D2, QD71D1 similar) to control the stepper motor through Driver DM542… this is a common Stepping Driver on the market, other types also control the same.

QD75D4 & Stepping Motor “Wiring Diagram”

+ Below is a simple wiring diagram between Mitsubishi QD75D4 Axis-1 and Stepping Motor, after mastering the control, you can use other functional pins

Mitsubishi QD75D4 Parameters Setting

+ Step 1: Create New Project

+ Step 2: I/O Assigment

+ Step 3: QD75D4 Parameters Setting

Write Parameters to Module

PLC Programming

+ Axis.1 Configuration & Jog Process

+ Axis.1 Possition Control

+ HMI Interface

Project Video Tutorial


+ Mitsubishi GX-Works 2 Software Download
+ Mitsubishi QD75D Positioning Module Manual PDF

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If in the process of using Module QD75D4(N) to control Stepping Motor you need any support, please comment below the article, will reply to you as soon as possible.

Thanks and Best Regards!

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