Overview
Manuals
Hardware Identity
IRC5 drive system Compatibility
Service Preparation
Features:
- The documented product type is Main Drive Unit, and this value must match the supplied unit.
- The documented type designation is DSQC406, and this value must match the supplied unit.
- The documented drive-unit designation is MDU-430A, and this value must match the supplied unit.
ABB DSQC406 is documented for the applicable Robotics system configuration. Its recorded specification includes product type Main Drive Unit, type designation DSQC406, drive-unit designation MDU-430A. Correct selection depends on the complete article identity, installed equipment, mechanical or electrical interfaces and the documented configuration rather than appearance alone. Using the exact model helps maintenance teams avoid incompatible revisions, connector arrangements and application variants.
Before installing DSQC406, record the original nameplate, installed position, connected assemblies and every relevant configuration detail. Compare the supplied unit with the existing hardware and applicable ABB service documentation, isolate all affected energy sources and preserve required settings or calibration data. After installation, inspect each affected interface and complete controlled functional checks before returning the equipment to service.
The DSQC406 ABB Main Drive Unit is listed as Active / Available from OEM. Current revision, availability and supplied scope are confirmed in the written quotation.
ABB DSQC406 documentation and reference links.
Important Notice: Every linked document must identify the listed model or its documented family. Confirm the complete order code, hardware revision and installed-system requirements before replacement.
Order verification starts with both DSQC406 and 3HAC035301-001. The controller family, installed position, connectors and visible revision information should be compared with the actual unit before replacement.
The module must be checked against the documented IRC5 drive system hardware and software arrangement. Similar DSQC enclosures or neighboring article numbers are not sufficient evidence of interchangeability.
Before replacement, preserve controller records, document wiring or mechanical connections and follow the applicable ABB isolation, ESD and recommissioning procedures. Required accessories are confirmed separately for the actual service scope.
