Product Overview
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
| Parameter | Specification |
|---|---|
| Model Number | DSQC503 |
| Part Number | 3HAC3619-1 |
| Product Type | PCB Interface / Signal Board |
| System Compatibility | ABB S4C / S4C+ Robot Controllers |
| Main Function | Internal communication and signal routing between modules |
| Communication Type | Internal bus / signal-level interface |
| Mounting Type | Slot-in PCB, rack-mounted |
| Connector Type | Edge connectors (system dependent) |
| Power Supply | Draws power from robot controller’s backplane |
| Operating Temperature | 0°C to +55°C (32°F to 131°F) |
| Storage Temperature | -25°C to +70°C (-13°F to 158°F) |
| Humidity Range | 5% to 95%, non-condensing |
| Dimension | 160 x 120 x 30 mm |
| Weight | 0.2 kg |
| Certifications | CE, RoHS, ABB Quality Compliant |
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)
-
Q: What robot systems is the DSQC503 used in?
A: It is used in ABB IRB robots controlled by S4C or S4C+ robot controllers. -
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. -
Q: Can this board be replaced in the field?
A: Yes, the DSQC503 is field-replaceable and plugs into a standard controller slot. -
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. -
Q: Does the board support motion control functions directly?
A: Indirectly, yes—it helps facilitate communication between motion and control modules. -
Q: What systems is it compatible with?
A: It is compatible with ABB IRB robots using S4C or S4C+ control systems. -
Q: Is it a refurbished or new OEM part?
A: It is typically available as a new original ABB OEM or certified refurbished unit. -
Q: Can I install this board myself?
A: Yes, but it is recommended to be installed by trained ABB technicians or automation engineers. -
Q: Does it come with diagnostic LEDs?
A: No diagnostic LEDs are present directly; diagnostics are handled via the controller UI. -
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.
Related or Similar ABB Robot Controller Boards
| Model Number | Description |
|---|---|
| DSQC504 | Axis Computer Board for S4C Controller |
| DSQC508 | Profibus Interface Module |
| DSQC223 | I/O Expansion Board for Robot Systems |
| DSQC325 | Memory/Flash Expansion Module for ABB Controllers |
| DSQC328 | Power Supply Module for S4C+ Controller |
| DSQC209 | Serial Communication Board for ABB Robots |
Popular ABB Robotics Modules (Same Brand)
| Model Number | Description |
|---|---|
| DSQC679 | Drive Unit Module for IRB Series Robots |
| DSQC236G | Safety Board for S4 Robot Controllers |
| DSQC652 | Communication Board for Ethernet/IP Connection |
| DSQC663 | Axis Computer Board |
| DSQC101 | CPU Board for Robot Control Systems |
| DSQC350 | Safety Relay Interface Module |
Company Information
E-mail: [email protected]
Mobile:Please contact by email
Whatsapp:Please contact by email
Add: Alishan Building, 2 Lvling Rd, Siming District, Xiamen, Fujian, China, 361006
Our services
We are specialized in providing industrial automation parts with a one-year warranty. Our industrial automation parts are sold all over the world.
We can provide equipment and spare parts from different countries and manufacturers, solve your worries or quality problems in many places, and have a great price advantage.
Welcome to call for more product details.



