The ABB DSQC503 3HAC3619-1 is a high-performance Printed Circuit Board (PCB) used primarily in ABB IRB series industrial robots, serving as a critical component for managing signal processing and interface functions between various robot system modules. As part of ABB’s legacy S4C or S4C+ robot controller architecture, this board provides robust connectivity and precise control coordination, contributing to the robot’s real-time communication and efficient task execution.

This board is designed to handle internal communication tasks, such as signal routing between the main CPU board, memory boards, I/O modules, and motor control subsystems. Its reliability and long-term operational stability make it indispensable for maintaining or refurbishing ABB’s industrial robotic systems in manufacturing and automation environments.

Key Features

• Designed for ABB S4C/S4C+ Robot Controllers

• Signal Interface Board: Coordinates digital and analog signals between controller components

• Robust and Reliable Design: Engineered for high durability in continuous industrial operations

• Essential for Robot Motion Control: Ensures proper communication between CPU, I/O, and drive units

• Original ABB Spare Part: Maintains system integrity in refurbished or upgraded robot controllers

• Easy Replacement: Slot-type plug-in board for maintenance or upgrades

• Tested and Certified: Manufactured and tested to meet ABB’s stringent quality standards

Technical Specifications

Industry Applications

• Automotive Manufacturing: Integral part of robotic arms used in welding, painting, and assembly lines

• Electronics Assembly: Enables precise motion control for pick-and-place robots

• Metal Fabrication: Used in robots performing cutting, grinding, and handling tasks

• Plastic Molding and Injection: Ensures communication between robotic manipulators and control units

• Warehousing and Palletizing: Controls robotic systems for sorting and stacking operations

• Aerospace and Defense: Used in robotic systems requiring exacting repeatability and reliability

Product Advantages

• ABB Certified Quality: Manufactured to OEM standards for full compatibility and performance

• Supports System Longevity: Ideal for maintaining older ABB robots still in active industrial use

• Precision Signal Handling: Critical for real-time coordination of robotic actions

• Minimizes Downtime: Field-replaceable board ensures fast repairs and reduced operational interruptions

• Compatible with Legacy Platforms: Essential for extending life of S4C/S4C+ controlled systems

• Tested for Harsh Environments: Operates reliably under demanding industrial conditions

Frequently Asked Questions (FAQ)

1. Q: What robot systems is the DSQC503 used in?

   A: It is used in ABB IRB robots controlled by S4C or S4C+ robot controllers.

2. Q: What is the function of this PCB board?

   A: It serves as a signal interface board, routing digital and analog signals between controller components.

3. Q: Can this board be replaced in the field?

   A: Yes, the DSQC503 is field-replaceable and plugs into a standard controller slot.

4. Q: Is this board still supported by ABB?

   A: Yes, it is available as a spare part for existing robotic systems under long-term support.

5. Q: Does the board support motion control functions directly?

   A: Indirectly, yes—it helps facilitate communication between motion and control modules.

6. Q: What systems is it compatible with?

   A: It is compatible with ABB IRB robots using S4C or S4C+ control systems.

7. Q: Is it a refurbished or new OEM part?

   A: It is typically available as a new original ABB OEM or certified refurbished unit.

8. Q: Can I install this board myself?

   A: Yes, but it is recommended to be installed by trained ABB technicians or automation engineers.

9. Q: Does it come with diagnostic LEDs?

   A: No diagnostic LEDs are present directly; diagnostics are handled via the controller UI.

10. Q: What happens if the DSQC503 fails?

    A: A failure may result in interruption of signal communication within the robot controller, leading to malfunction or shutdown.