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SKU: DSQC 668

ABB DSQC668 3HAC029157-001 IRC5 Robotic Axis Computer

The ABB DSQC668 (3HAC029157-001) is a specialized axis computer designed for the IRC5 robot controller. It delivers high-precision motion control and path calculation, enabling robots to perform complex tasks with superior accuracy. This module is essential for maintaining the performance and synchronization of ABB industrial robotic arms.

Product Overview

The ABB DSQC668 functions as the dedicated axis computer within the IRC5 robot controller generation. This hardware serves as the computational engine for motion control, calculating complex kinematic trajectories for robotic arms in real-time. By processing high-level instructions from the main computer, the DSQC668 coordinates individual joint movements, ensuring the robot achieves precise positioning and smooth path following during high-speed operations.

To handle the rigorous demands of modern manufacturing, the DSQC668 utilizes high-speed communication links to interface with drive units and position sensors. Consequently, this module enables the robot to react dynamically to changes in load or speed, maintaining tight tolerances even in heavy-duty welding or assembly applications. Moreover, the unit incorporates self-diagnostic routines that continuously monitor processor health and data integrity, which prevents erratic movements that could lead to equipment damage.

Installation of the DSQC668 occurs within the IRC5 control cabinet, where it integrates seamlessly into the system’s modular backplane. Because it handles the critical timing of servo loops, this axis computer is essential for maintaining the synchronization required in multi-robot cells. Therefore, upgrading or replacing an aging unit with a genuine DSQC668 ensures that the robotic system retains its original manufacturer-specified cycle times and safety certifications.

Technical Specifications

  • Manufacturer: ABB
  • Model Number: DSQC668
  • Order Code: 3HAC029157-001
  • System Compatibility: IRC5 Robot Controller (M2004 and later)
  • Function: Robotic Axis/Motion Control Computation
  • Communication Interface: High-speed Ethernet and PCI Express internal bus
  • Processor Architecture: Embedded high-performance RISC processor
  • Axis Support: Manages up to 6 internal axes plus additional external axes
  • Diagnostic Interface: Front-facing status LEDs for system health and bus activity
  • Cooling Requirement: Passive cooling via cabinet airflow management
  • Input Voltage: Regulated DC power via the IRC5 backplane
  • Construction: ESD-shielded metal housing for industrial EMI protection