ABB DSQC323 Memory Board

Product Overview

The DSQC323 (Part Number 3HAB5956-1) is a high-performance memory and I/O expansion board specifically engineered for ABB IRB robot controllers, including the S4C and S4C+ generations. By providing an additional 8 MB of high-speed memory, the DSQC323 significantly enhances the data-handling capacity of the robotic system, leading to faster task execution and improved overall responsiveness during complex automation sequences. Beyond memory expansion, this versatile board integrates 32 digital I/O channels, allowing the robot to interface directly with peripheral equipment, sensors, and actuators. Built with Swedish precision, the DSQC323 is a critical upgrade or replacement component for maintaining the efficiency of legacy ABB robotic fleets.

Technical Specifications

• Model Designation: DSQC323

• ABB Part Number: 3HAB5956-1

• Memory Capacity: 8 MB High-speed RAM

• Digital I/O Density: 16 Digital Inputs / 16 Digital Outputs

• System Compatibility: ABB S4C and S4C+ Robot Controllers

• Communication Protocols: Profinet, DeviceNet, EtherCAT

• Operating Voltage: 12V to 24V DC

• Power Efficiency: ~1.45 W (Low thermal footprint)

• Thermal Range: -20°C to +60°C (-4°F to 140°F)

• Ingress Protection: IP20 (Cabinet-mounted)

• Physical Dimensions: 26 cm x 18 cm x 16 cm

• Net Weight: 0.4 kg (0.88 lbs)

• Mounting Configuration: Panel or DIN rail compatible

• Country of Origin: Sweden

Robotic Performance and Multi-Protocol Integration

The DSQC323 is designed for "High-Throughput" robotics applications where millisecond-level timing is essential. The additional 8 MB of memory allows for larger program storage and smoother execution of advanced path-planning algorithms, reducing "stutter" in complex multi-axis movements. Furthermore, the board's support for Profinet, DeviceNet, and EtherCAT ensures that the S4C/S4C+ controller can communicate effortlessly with modern industrial networks. Whether managing a high-speed picking line or a precision welding cell, the DSQC323 provides the localized processing power and connectivity required to bridge the gap between legacy hardware and contemporary automation standards.