ABB DSQC 503A 3HAC18159-1 Axis Computer Board

Product Overview

The ABB DSQC 503A (3HAC18159-1) is the primary Axis Computer responsible for coordinating the motion of all robot axes within the S4C+ controller generation. It acts as the mathematical engine of the robot, calculating real-time kinematics and dynamics to ensure fluid, precise, and synchronized movement.

Technical Specifications

• Part Number: 3HAC18159-1

• Model Designation: DSQC 503A (Interchangeable with DSQC 503B)

• Replaced Product ID: 3HAC3619-1

• Customs Tariff Number: 85423190

• Net Weight: 0.14 kg

• Dimensions: 300 mm (L) x 140 mm (H) x 20 mm (W)

• Country of Origin: Malaysia

Key Features

• Full Interchangeability: This board is 100% interchangeable with the 3HAC3619-1 and exchange versions 6369901-506 / 6369901-608, providing flexible maintenance options for existing robot fleets.

• Real-Time Path Calculation: Dedicated hardware accelerators handle the intense floating-point math required for 6-axis coordinated motion and external axis synchronization.

• Deterministic Communication: Ensures low-jitter data transmission to the drive units, which is critical for smooth motor torque control and vibration reduction.

• Industrial Hardening: Built to withstand the thermal loads of a sealed control cabinet and the electrical noise common in heavy manufacturing environments.

• Plug-and-Play Architecture: Designed for easy insertion into the S4C+ computer subrack, minimizing downtime during hardware swaps.