Product Details
The ABB DSQC 668 (3HAC028179-001 Axis Computer), also cataloged as the DSQC 668 Axis Computer, operates as a dedicated hardware component for real-time motion control and axis trajectory calculation within IRC5 robot controller platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DSQC 668 |
| Brand | ABB |
| Part Number | 3HAC028179-001 |
| Origin | China |
| Weight | 0.58 kg |
| Dimensions | 269 mm x 147 mm x 27 mm |
| Operating Temp | Standard industrial ambient |
| Power Consumption | System backplane dependent |
| Function | Axis motion control |
Backplane bus communication velocity and firmware compatibility
The DSQC 668 integrates into the IRC5 controller backplane to execute high-speed interpolation algorithms required for precise multi-axis motion. The internal communication architecture utilizes high-velocity bus cycles to synchronize position loops between the main processor and the drive modules. Firmware flash compatibility is governed by the RobotWare version installed on the IRC5 system; ensure the controller software version matches the hardware revision of the axis computer to avoid bus communication faults. The module is configured for deterministic operation, where timing deviations are monitored by the system watchdog to maintain trajectory accuracy during high-speed production cycles.
Frequently Asked Questions
Q: Is the DSQC 668 axis computer field-repairable at the chip level?
A: No. The unit is a sealed digital assembly. Component-level repair is not supported; faulty units must be replaced entirely to maintain system certification and operational safety.
Q: Can this module be hot-swapped during active robot operation?
A: No. Any interaction with the axis computer, including removal or insertion, requires the controller to be in a power-off state to prevent electrical transients from damaging the backplane circuitry or corrupting the firmware boot sequence.
Field Installation Guidelines
- Static Handling: Use an ESD-rated grounded strap when handling the DSQC 668. Sensitive logic gates on the PCB are susceptible to damage from electrostatic discharge during installation.
- Slot Alignment: Ensure the board is aligned correctly with the backplane guide rails. Apply even pressure until the locking tabs engage to guarantee full contact with the bus connectors.
- Grounding: Verify that the controller chassis is properly earth-grounded before installation. This reduces the potential for electromagnetic interference that can disrupt communication velocity between the axis computer and peripheral drive modules.
- Cable Inspection: Inspect all backplane connectors for bent pins or contamination before seating the module. Ensure cabling routing adheres to the manufacturer's layout to prevent signal crosstalk.
- Firmware Verification: Following physical installation, confirm that the system boot logs report a successful handshake between the main controller and the axis computer. If a "Version Mismatch" error occurs, perform a firmware flash to align the module with the installed RobotWare version.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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