Mitsubishi Electric QD75M4 MELSEC-Q 4-Axis Positioning Module

Mitsubishi Electric QD75M4 SSCNET Four-Axis Motion Control Module
Mitsubishi Electric QD75M4 SSCNET Four-Axis Motion Control Module
Mitsubishi Electric QD75M4 SSCNET Four-Axis Motion Control Module
MELSEC-Q

QD75M4 4-Axis Positioning Module

Mitsubishi Electric QD75M4 controls four SSCNET positioning axes with 600 positioning data records available per axis.

Product Overview

The Mitsubishi Electric QD75M4 is a MELSEC-Q Series positioning module for four-axis motion control over SSCNET. Manufacturer specifications list 600 positioning data records per axis and conformity to multiple industrial approvals.

Mitsubishi Electric lists QD75M4 as Discontinued, with discontinuation in 2018/09 and repair support ending in 2025/09. The named replacement is QD77MS4, which requires a documented hardware, network and program migration review.

Commercial Status

Manufacturer Mitsubishi Electric
Order Number QD75M4
Sales Status Discontinued
Discontinued Date 2018/09
Official Replacement QD77MS4

Verified Technical Data

Manufacturer Mitsubishi Electric
Complete Part Number QD75M4
Product Type MELSEC-Q positioning module
Controlled Axes 4
Network / Interface SSCNET connection
Positioning Data Capacity 600 data per axis
Conformance UL, cUL, CE (EMC), CE (RoHS), KC (EMC)
Sales Status Discontinued
Official Replacement QD77MS4
Repair Support Expiration 2025/09

System Fit and Applications

Four-Axis Positioning

Coordinates up to four verified SSCNET positioning axes in MELSEC-Q machines.

Motion Sequence Storage

Uses up to 600 positioning data records per axis for configured machine sequences.

Legacy Motion Support

Supports existing QD75M4 installations while a QD77MS4 migration is engineered.

Compatibility and Procurement Checks

  • Confirm the installed module label is exactly QD75M4 and that the system uses the expected SSCNET architecture.
  • Review servo amplifiers, network topology, base unit, parameters and sequence program before replacement.
  • QD77MS4 is the manufacturer-named replacement, but conversion is not assumed to be wiring- or program-identical.
  • Verify approval requirements and preserve the current positioning data and project backup before service.

Lifecycle Note

Mitsubishi Electric lists QD75M4 as Discontinued from 2018/09. Repair support expired in 2025/09, and the manufacturer identifies QD77MS4 as the replacement.

Frequently Asked Questions

What is QD75M4?

It is a Mitsubishi Electric MELSEC-Q positioning module for four SSCNET-controlled axes.

How much positioning data is supported?

The official specification lists 600 positioning data records per axis.

What is the sales status?

Mitsubishi Electric lists QD75M4 as Discontinued, with discontinuation in 2018/09.

Is repair support still available?

The manufacturer lists repair support expiration as 2025/09.

What replacement is identified?

Mitsubishi Electric identifies QD77MS4 as the replacement.

What must be reviewed before migration?

Check the base unit, SSCNET network, servo hardware, parameters, project data and program conversion.

Request a Verified Quote

Confirm the complete order number, installed-system compatibility, condition and delivery requirements with our industrial parts team.

Email: sales6@apterpower.com

WhatsApp: +86 18159889985

Email Our TeamWhatsApp Inquiry

Service Support for QD75M4

Practical procurement support for exact-part verification, system compatibility review and protected worldwide delivery.

Engineering Review

Engineering Review

We review the installed system, electrical configuration and application before replacement.

Exact-Part Verification

Exact-Part Verification

We check the full Mitsubishi Electric order number, label, revision and physical condition.

Protected Global Shipping

Protected Global Shipping

Industrial components are packed for handling protection and coordinated for international delivery.

Request a Verified Quote

Send the exact order number and installed-system information for availability, compatibility review, inspection and warranty details.

Email: sales6@apterpower.com

WhatsApp: +86 18159889985

Email Our TeamWhatsApp Inquiry

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Request a Verified Quote

Contact our team to confirm model availability, replacement fit, condition, lead time and worldwide delivery options.

Email: sales6@apterpower.com

WhatsApp: +86 18159889985

Email Our TeamWhatsApp Inquiry
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