Description
1. At-A-Glance Executive Brief
- Model: 3HAC041443-003
- Brand: ABB
- Part Type: IRC5 Controller Main Computer / Axis Computer Board
- Lifecycle Status: Active / Mature Support
- Firmware Note: Requires matching RobotWare version configuration upon installation
- System Compatibility: ABB IRC5 Industrial Robot Controller Cabinets
2. Technical Introduction
3. Core Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 3HAC041443-003 (Also referenced as DSQC variants) |
| Controller Series | ABB IRC5 |
| Component Class | Main Computer / Axis Computer Unit |
| Mounting Location | DSQC Controller Rack / Computer Module Enclosure |
| Power Requirements | Powered via IRC5 Internal Backplane Bus |
| Operating Temperature | +5 °C to +45 °C |
| Environmental Tolerance | Please refer to the OEM datasheet for complete environmental tolerances. |
4. Field Engineer’s Tech Notes
- Mastership and Safety Configuration: When replacing this computer board, ensure the safety configuration files and SMB (Serial Measurement Board) memory are properly synchronized with the robot arm. Failing to restore the exact system parameters or safety controller settings will trigger safety faults and prevent brake release.
- Battery Backup and Real-Time Clock: Always verify the status of the internal lithium battery on the computer module prior to final commissioning. A depleted battery will lose system time and volatile calibration data during a power cycle, leading to unexpected startup errors on the production line.
5. Adaptive QA & Testing Protocol
Our testing protocol for the 3HAC041443-003 computer board involves mounting the unit into a dedicated ABB IRC5 test rack to simulate boot-up sequences, bus communication handshakes, and axis processor coordination. We run memory diagnostics, verify bootloader stability, and test communication ports to ensure error-free data transmission across the internal drive system. Diagnostic test logs or verification videos are available upon request to procurement teams before final packaging.
6. Buyer’s FAQ
- What condition options are available for this IRC5 board? We stock both factory-sealed New Surplus (NSFP) and professionally refurbished, fully bench-tested units. Select your required condition prior to checkout.
- What warranty covers this computer board? Every unit is backed by our standard 1-year operational warranty covering hardware integrity and functional performance from the date of invoice.
- How fast can this part ship for emergency robot downtime? We maintain stock for immediate dispatch, with same-day expedited freight options available to minimize plant downtime during unexpected failures.
- Will this board match my existing RobotWare version? Hardware revisions are backward compatible, but you should verify your controller’s current RobotWare license and version parameters to ensure seamless software loading upon installation.



