ABB DSQC679 (3HAC028357-001) – IRC5 Controller Board for Robot Control/Interface Expansion
Warranty: 365 days
Delivery time: 1 week for in-stock items; no more than one month at the latest
Payment: 50% advance payment; full payment before delivery
Express options: FedEx, UPS, DHL
One thing I appreciate is how fast this board can be turned around—typically it ships quickly, and installation time on site is short if you’ve backed up your system parameters.
Direct IRC5 backplane integration: Designed as a plug-in controller PCB, reducing retrofit complexity and wiring.
Stable robot control interface: Typically used to stabilize motion control/communication channels within the IRC5 cabinet.
Genuine ABB part number 3HAC028357-001: Ensures firmware and hardware compatibility in most IRC5 configurations.
Fast swap for downtime reduction: Replacing a failing DSQC board often clears boot errors and random stops in minutes.
Supports multi-robot cells: In many cases works across a wide range of IRC5-controlled robots, easing spares holding.
| Brand / Model | ABB DSQC679 (3HAC028357-001) |
| HS Code | 853890 (Parts for electrical control equipment; commonly used for controller boards) |
| Controller Compatibility | ABB IRC5 controller families (variant-specific; check system ID/Options for confirmation) |
| Power Requirements | Backplane supplied (nominal 24 VDC within IRC5; module power is provided internally) |
| Form Factor | Internal plug-in controller PCB (secured to IRC5 chassis/backplane) |
| Operating Temperature | Typically 0–45 °C (IRC5 cabinet ambient) |
| Signal I/O Types | Internal controller interfaces; function depends on system configuration and firmware options |
| Communication Interfaces | Interfaces via IRC5 internal bus/backplane; external connections handled through the controller |
| Installation Method | ESD-safe handling; seat on backplane; secure with mounting hardware; parameter alignment required |
You’ll typically find the DSQC679 inside IRC5-controlled cells across automotive body-in-white, palletizing, machine tending, arc welding, painting prep zones, packaging lines, and general material handling. Plants use it as a like-for-like replacement when the controller shows random reboots, axis sync errors, or loss of interface to drive/modules—situations where a healthy control board seems to bring stability back quickly.
Advantages & ValueReliability: Genuine ABB hardware tends to eliminate intermittent controller faults caused by aged or heat-stressed boards.
Compatibility: Matches IRC5 architecture; firmware alignment is straightforward in most cases with standard backups.
Cost Savings: A targeted board swap can avoid replacing the entire controller, reducing both parts and integration costs.
Support: We can assist with pre-shipment checks (board revision/option match) and basic commissioning tips to shorten downtime.
A maintenance lead recently told me, “We swapped the DSQC679, reloaded the backup, and the robot booted clean—no more random SRVO faults.” That seems to be the typical outcome when the symptoms point to controller-side instability.
Installation & MaintenanceEnvironment: Install inside an IRC5 cabinet meeting enclosure and ventilation guidelines; avoid dust and condensation; maintain clean airflow paths.
Power-down & ESD: Fully power off and lock out the cabinet; use an ESD strap and handle the board by edges only.
Backups: Create a complete system backup before removal; after installation, restore parameters and verify option keys.
Wiring/Seating: Check the backplane connectors for bent pins; seat the board evenly and secure with the correct hardware torque.
Validation: Run controller self-tests, then jog and execute a dry cycle; watch for any communication or axis sync alarms.
Routine Care: Periodically inspect cabinet filters, clean with oil-free dry air, and keep firmware/boot applications aligned with your plant standard.
Certifications (typical): CE marking; RoHS conformity; produced under ISO 9001 manufacturing systems. UL applicability depends on the complete controller assembly.
Warranty: 12 months (365 days) from delivery.
Traceability: Supplied with clear part number labeling (3HAC028357-001) and revision details for maintenance records.
Depending on your configuration, it may be practical to review the condition of the DSQC639 (Main Computer Unit), field I/O modules, and drive-interface boards within the same IRC5 cabinet. Keeping a matched spare set on hand typically shortens recovery time during a line stop.
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