ABB 3HAC079227-001 Replacement Kit DSQC639 to DSQC1053 for IRC5

Product Condition	New original or used original. Please confirm the condition with us before ordering.
Shipping	Ships from Shanghai, China. Typical delivery lead time is 3-5 working days after order confirmation, via DHL / FedEx / UPS with secure protective packaging. Actual lead time depends on the specific condition and stock status confirmed with us.
Buyer Benefits	Genuine ABB 3HAC079227-001 — ABB catalog description: Replacement kit DSQC639 to DSQC1053. Upgrade kit that replaces the DSQC639 main computer with the DSQC1053 main computer in ABB IRC5 controllers. Software dependency flagged before you order: the replacement requires a RobotWare change to RW 5.30, so the controller software upgrade is part of the job, not an optional extra. We confirm your existing main computer, controller type and RobotWare version before quotation, so the kit matches your cabinet and you know what the upgrade involves. Each unit is inspected before shipment, with secure anti-static export packaging and full order tracking from Shanghai.
Item Location	Shanghai, China
Payment	We accept PayPal, T/T (bank transfer), and Alibaba Trade Assurance.

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Description

Main Computer Replacement Kit for ABB IRC5 Controllers

Specifications

Part Number	3HAC079227-001
ABB Catalog Description	Replacement kit DSQC639 to DSQC1053
Brand	ABB
Category	Controller upgrade kit — main computer replacement (IRC5)
Definition	ABB 3HAC079227-001 is the replacement kit that takes an IRC5 controller from the DSQC639 main computer to the DSQC1053 main computer.
System	ABB IRC5 controllers (ABB spare-parts category: Controllers » IRC5). Confirm your controller type and cabinet configuration before ordering.
Upgrade Path	DSQC639 → DSQC1053. This is a generational replacement of the controller main computer, not a like-for-like board swap.
Replaces	The DSQC639 main computer (ABB article number 3HAC041443-003). Confirm the marking on your installed unit before ordering.
Software Requirement	The replacement requires a RobotWare change to RW 5.30. The system software upgrade is part of the replacement, not an optional step — plan for it before the unit arrives on site.
Kit Contents	We confirm the kit contents for your unit before supply — send us the part number and the machine it came from.
Installation	IRC5 controller cabinet — main computer position
Selection Rule	Confirm the existing main computer (DSQC639), the controller type, the cabinet configuration and the installed RobotWare version. This kit is ordered for a defined upgrade path, not by module appearance.
Net Weight	Send us your part number — we confirm the packing weight of this unit with your quote.
Gross Weight	Send us your part number — we confirm the packing weight of this unit with your quote.
Dimensions	Send us your part number — we confirm the dimensions of this unit with your quote.
Customs Tariff Number	Classified for your destination at quotation — send us your part number and we confirm the HS code on the invoice.
Country of Origin	Stated on the commercial invoice. Send us your part number and we confirm the origin for your shipment.
Condition	New original or used original. Please confirm the condition with us before ordering.

Industrial Applications

IRC5 controllers being taken from the DSQC639 main computer to the DSQC1053 main computer as a planned generational upgrade.
Service replacement where the installed DSQC639 main computer has failed and the controller is being moved to the successor main computer.
Retrofit and modernisation projects where the cell stays in place but the controller hardware is refreshed.
Sites standardising several IRC5 cabinets on one main-computer generation to simplify spares holding.
Upgrade work scheduled together with a RobotWare move to RW 5.30, so hardware and software changes are done in one outage.

Design Purpose

The main computer is the unit that runs the controller: it executes the RAPID programs, closes the motion-control loop and carries communication with the drive modules, I/O and the teach pendant. When ABB moves a controller from one main-computer generation to the next, the change is not confined to the board — the system software has to move with it. That is why this item exists as a replacement kit with a defined upgrade path, DSQC639 to DSQC1053, rather than as a standalone module.

The published ABB technical note states the consequence plainly: the replacement requires a RobotWare change to RW 5.30. In practice that makes 3HAC079227-001 a managed change rather than a spare-part swap — the software upgrade, the system backup and the post-upgrade verification are all part of the job. It is therefore ordered for a specific controller and a specific upgrade path, confirmed by what is installed in the cabinet and which RobotWare version it currently runs, not by the shape of the module.

Before you order and before you install

Confirm the installed main computer: this kit is for the DSQC639 → DSQC1053 path. Check the marking on the unit in your cabinet; a different main computer needs a different kit.
Plan the RobotWare change: the replacement requires RW 5.30. Schedule the software upgrade and the outage together — a controller that stays on the old RobotWare version will not simply accept the new main computer.
Back up the system first: take a full system backup before any work, including configuration and serial measurement board data. Restore and verify after the change.
Energy isolation: de-energize, lock out and verify zero voltage before opening the controller cabinet.
ESD protection: handle the main computer with electrostatic discharge protection and avoid touching connector pins and board edges.
Follow the ABB procedure: install and commission according to the ABB product information supplied with the kit, then verify controller startup, system recognition and program execution before returning the cell to production.
Qualified personnel: main-computer replacement and RobotWare upgrade must be performed by personnel familiar with IRC5 service procedures.

Common Failure Modes

Controller will not start or will not reach a ready state, traced to a failed DSQC639 main computer.
Loss of communication between the main computer and the drive or I/O modules.
Replacement attempted without the RobotWare move to RW 5.30, leaving the controller unable to run on the new main computer.
System configuration or measurement data lost because no backup was taken before the change.
Kit ordered for the wrong upgrade path — the installed main computer is not a DSQC639.
Post-upgrade faults caused by skipping the verification steps in the ABB procedure.

Alarm codes for this unit are shown on the controller display. Send us the fault code and we confirm the diagnosis and the matching spare part.

Why Choose Us

Specialized in industrial robot spare parts for ABB, FANUC, KUKA and YASKAWA.
Upgrade-path confirmation before quotation: we check what main computer is installed, your controller type and your RobotWare version, so the kit you receive matches your cabinet.
We flag the RW 5.30 requirement up front, so the software side of the upgrade is planned instead of discovered on site.
We can supply the related IRC5 items — the DSQC639 main computer, serial measurement board and operator units — so the rest of the controller is covered.
Quote-based service — send your inquiry with the controller type, installed main computer marking and RobotWare version for a matched offer.

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