ABB DSQC623 Modules: 3HAC057981-003 3HAC020929-006 3HAC020079-001 3HAC049789-001 Cover AX4 with Sealing

Name: ABB DSQC623 Modules: 3HAC057981-003 3HAC020929-006 3HAC020079-001 3HAC049789-001 Cover AX4 with Sealing
Brand: ABB

Model: 3HAC057981-003 3HAC020929-006 3HAC020079-001 DSQC623 3HAC049789-001

Brand ABB

Series Pending

Model 3HAC057981-003 3HAC020929-006 3HAC020079-001 DSQC623 3HAC049789-001

RFQ-ready model route Obsolete and surplus sourcing Export follow-up by model list

Product Overview

Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.

Submit RFQ Email This Model

Datasheet Preview

Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.

Request Full Manual

Commercial Path

Use This Page To Confirm The Model, Then Move To RFQ

Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.

Technical Dossier

Product Details And Specifications

ABB DSQC623 Series Technical Notes

The Evolution of DSQC623 Architecture

The DSQC (Drive System Quality Control) numbering convention was introduced by ABB Robotics (formerly ASEA) in the late 1980s as a structured identifier for modular controller sub-assemblies. The IRC5 generation, launched in 2004, replaced the S4C+ platform and introduced a distributed drive architecture where axis computers, I/O boards, and communication adapters are physically separated and individually replaceable. The DSQC623 designates the axis computer board for the IRC5 single-cabinet controller, responsible for coordinating motion control signals across up to six robot axes. Associated mechanical parts — covers, seals, and brackets — carry separate 3HAC reference numbers (e.g., 3HAC057981-003, 3HAC020929-006, 3HAC020079-001, 3HAC049789-001) and are cross-referenced in ABB's spare parts catalog under the IRC5 M2004 and M2004.1 revisions. Compatibility spans IRC5 single-cabinet (standard), IRC5 Compact, and IRC5 Panel Mounted Controller (PMC) variants, though mechanical fitment must be verified against the specific cabinet revision code. As of 2024, the IRC5 platform has entered a mature lifecycle phase; ABB continues to supply spare parts but new robot deployments are transitioning to the IRC7 platform. This makes long-term spare parts sourcing for IRC5 a critical operational concern for facilities with 10–20 year maintenance horizons.

DSQC623 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified components within the ABB IRC5 / DSQC-series ecosystem. Each entry reflects a distinct functional role within the controller architecture:

3HAC057981-003: Cover AX4 with sealing, IRC5 cabinet mechanical protection
3HAC020929-006: Cover assembly, axis computer compartment, IRC5 standard cabinet
3HAC020079-001: Sealing strip, IRC5 drive unit cover interface
3HAC049789-001: Cover panel, IRC5 axis-4 drive section with gasket
DSQC623: Axis computer board, IRC5 single-cabinet, 6-axis motion coordination
DSQC625: Axis computer board, IRC5 dual-cabinet configuration
DSQC626: Drive unit, IRC5 single-cabinet, 400V AC input
DSQC627: Drive unit, IRC5 single-cabinet, 480V AC input
DSQC628: I/O board, digital 16-in / 16-out, DeviceNet compatible
DSQC643: Axis computer, IRC5 Compact controller variant
DSQC646: I/O board, 24VDC digital, 32-channel, IRC5 standard
DSQC647: Analog I/O board, 4-in / 4-out, ±10V signal range
DSQC648: Encoder interface board, resolver-based feedback, IRC5
DSQC652: Digital I/O board, 16DI / 16DO, 24VDC, IRC5 standard cabinet
DSQC658: Safety board, IRC5, dual-channel emergency stop monitoring
DSQC662: Fieldbus adapter base, IRC5, supports PROFIBUS/DeviceNet modules
DSQC663: PROFIBUS DP adapter, IRC5 fieldbus communication
DSQC667: EtherNet/IP adapter, IRC5 industrial Ethernet communication
DSQC668: PROFINET IO adapter, IRC5, real-time Ethernet protocol
3HAC026254-001: Power supply unit, IRC5 single-cabinet, 24VDC auxiliary
3HAC031670-001: Computer unit (main), IRC5 M2004 controller platform

Continue The Model Path

Use system, brand and series routes to compare related published models.

Move from this exact model into the matching system hub, brand archive, model-family archive or lifecycle sourcing route before sending a final RFQ list.