ABB DSQC635 Modules: 3HAC038800-001 / 3HAC023930-001 / 3HAC022957-002 Cable CP/CS 15m

Technical Dossier

Product Details And Specifications

ABB DSQC635 Series Technical Notes

The ABB DSQC635 series encompasses cable assemblies and interconnect modules used within the ABB IRC5 robot controller platform. These components serve as the physical communication backbone between the controller cabinet's computer section (CP) and the customer signal interface (CS). Deployed across heavy industrial environments — including automotive body shops, chemical processing plants, oil refineries, and nuclear facility maintenance robotics — the DSQC635-series cables are critical to maintaining signal integrity between the main computer unit and peripheral I/O systems. The IRC5 controller, in which these cables operate, is one of the most widely installed robot controller architectures globally, with an installed base spanning multiple decades of continuous production. Replacement and lifecycle support for these cable assemblies is a persistent operational requirement for any facility running ABB IRB-series robots on IRC5 hardware.

The Evolution of DSQC635 Architecture

The DSQC635 designation covers cable harnesses introduced with the IRC5 single-cabinet and dual-cabinet controller generations, released from approximately 2004 onward. Early IRC5 revisions used shorter cable runs (5m, 10m) between the CP and CS sections, with the 15m variant (3HAC038800-001) introduced to support larger cabinet configurations and extended-reach installations where the controller and manipulator are separated by greater distances. The cable assembly interfaces with the DSQC639 (main computer unit), DSQC643 (I/O unit), and DSQC662 (axis computer) modules via standardized connectors. Compatibility is maintained across IRC5 firmware revisions from RobotWare 5.x through RobotWare 6.x. As ABB transitions customers toward the IRC5 Compact and OmniCore controller platforms, the DSQC635-series cables remain in active demand for legacy fleet maintenance. Facilities operating mixed fleets of IRC5 and OmniCore controllers must maintain separate spare parts inventories, as the cable pinouts and connector formats are not cross-compatible.

DSQC635 Full Catalog & Functionalities (SKU List)

The following SKUs represent the verified DSQC635 series and directly associated IRC5 cable and module components. Each entry reflects a distinct part number with a defined functional role within the IRC5 controller architecture.

3HAC038800-001: Cable CP/CS 15m, primary interconnect between computer and customer signal sections.
3HAC023930-001: Cable CP/CS, standard-length variant for single-cabinet IRC5 configurations.
3HAC022957-002: Cable CP/CS, revised assembly with updated strain relief and connector locking.
3HAC026254-001: Cable harness, axis computer to drive unit, IRC5 standard cabinet.
3HAC025338-001: Signal cable, SMB to axis computer, IRC5 manipulator interface.
3HAC031683-001: Cable, FlexPendant to controller, 10m, IRC5 teach pendant connection.
3HAC028357-001: Cable, FlexPendant to controller, 7m, IRC5 standard reach.
3HAC026254-002: Cable harness, axis computer to drive unit, IRC5 dual-cabinet variant.
3HAC14550-1: Cable, resolver feedback, manipulator to controller, IRC5 legacy.
3HAC17484-1: Cable, power supply to drive module, IRC5 standard cabinet.
3HAC025917-001: Cable, Ethernet, controller internal network, IRC5 computer section.
3HAC029818-001: Cable, safety board to axis computer, IRC5 functional safety interface.
3HAC026254-003: Cable harness, extended length, axis computer to drive unit, IRC5 large cabinet.
3HAC031683-002: Cable, FlexPendant to controller, 15m, extended-reach installations.
3HAC025338-002: Signal cable, SMB to axis computer, revised connector, IRC5 late production.
3HAC038800-002: Cable CP/CS 20m, extended-distance variant for separated cabinet installations.
3HAC026254-004: Cable harness, axis computer to drive unit, IRC5 paint controller variant.