ABB DSQC 331 6369901-418 Servo Drive Module for Robot Axes

Product Overview

The ABB DSQC 331 6369901-418 is a high-performance servo drive module specifically engineered to power and control the axes of ABB industrial robots, serving as a critical component in ensuring precise, dynamic motion in automated systems. As a key part of ABB’s DSQC series, this module translates control signals from robot controllers into smooth, accurate movements of robotic joints, making it indispensable in applications where precision—such as in automotive welding, electronics assembly, or material handling—directly impacts production quality and efficiency.

Designed for reliability in harsh industrial environments, the ABB DSQC 331 6369901-418 operates seamlessly amid temperature fluctuations, mechanical vibrations, and electromagnetic interference, common in factory settings. Its advanced motor control algorithms ensure rapid response to position and speed commands, enabling robotic arms to execute complex trajectories with minimal error. Whether integrated into a new robotic cell or as a replacement in an existing system, the ABB DSQC 331 6369901-418 delivers consistent performance, supporting high-throughput manufacturing while reducing wear on mechanical components.

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Technical Specifications

Parameter	Value
Product Model	ABB DSQC 331 6369901-418
Manufacturer	ABB
Product Type	Servo Drive Module for Robot Axes
Input Voltage	400V AC ±10% (three-phase)
Output Current	12A (continuous), 24A (peak)
Control Mode	Closed-loop vector control with encoder feedback
Operating Temperature Range	0°C to 55°C
Communication Interface	ABB Servo Bus
Dimensions	160mm x 110mm x 70mm
IP Rating	IP20 (rack-mounted in control cabinet)

Key Features and Benefits

The ABB DSQC 331 6369901-418 excels in delivering precise motion control through its closed-loop vector control technology, which continuously adjusts motor output based on real-time feedback from encoders. This ensures robotic axes maintain accurate position and speed even under varying loads—for example, when a robot arm lifts heavy components or operates at high speeds—reducing cycle times and improving repeatability to within ±0.1mm, critical for tasks like precision assembly.

A standout feature is its robust power handling: with a continuous output of 12A and peak capacity of 24A, the ABB DSQC 331 6369901-418 provides ample torque for rapid acceleration and deceleration, supporting dynamic movements in high-performance robotic applications. This power is balanced with energy efficiency, as the module minimizes power loss during operation, reducing heat generation and extending its operational lifespan.

Integration with ABB’s robot controllers (such as IRC5) is seamless via the proprietary Servo Bus, ensuring low-latency communication that synchronizes drive performance with overall robot motion plans. This integration allows engineers to configure motion profiles, torque limits, and safety parameters using ABB’s RobotStudio software, simplifying setup and enabling fine-tuning for specific applications.

The ABB DSQC 331 6369901-418 also includes comprehensive protective features, such as overcurrent, overvoltage, and overtemperature protection, which safeguard both the drive and connected motors from damage during fault conditions. Diagnostic capabilities, including real-time fault logging and LED status indicators, enable quick troubleshooting, minimizing downtime in critical production environments.

Related Models

ABB DSQC 330 6369901-417 – Lower-power variant of the ABB DSQC 331 6369901-418 with 8A continuous output, ideal for smaller robotic axes.
ABB DSQC 332 6369901-419 – Higher-capacity model with 16A continuous output, designed for larger robot joints or heavy-load applications.
ABB DSQC 346B – Encoder interface module that pairs with the ABB DSQC 331 6369901-418 to provide precise position feedback for closed-loop control.
ABB IRC5 Controller – Central robot controller that communicates with the ABB DSQC 331 6369901-418 to coordinate multi-axis motion.
ABB M3000 Series Servo Motors – Optimized motors for use with the ABB DSQC 331 6369901-418 to maximize efficiency and performance.
ABB DSQC 609 – Power supply module that delivers stable three-phase input to the ABB DSQC 331 6369901-418 in robotic systems.
ABB DSQC 204 – Legacy servo drive replaced by the ABB DSQC 331 6369901-418, still supported for retrofits in older ABB robot setups.

As a certified partner of industry leaders such as Bentley Nevada, Honeywell, and ABB, we provide key components for the following areas:

Typical Application Areas:

Process Industries
DCS system upgrades and safety interlock control in the petrochemical, power, and energy industries (e.g., the use of Siemens 802S drive modules in CNC systems). Hydraulic and pneumatic control (e.g., the use of ATOS solenoid valves in steel mills and automotive manufacturing production lines).

Discrete Manufacturing
Servo drive systems for automotive assembly lines and CNC retrofits for machine tools (Mitsubishi and Delta servo solutions). PLC control and sensor network integration for packaging machinery.

Infrastructure
Building automation systems (e.g., ABB intelligent lighting modules), automatic monitoring of environmental protection equipment.

The ABB DSQC 331 6369901-418 is backed by a one-year warranty, covering manufacturing defects and ensuring reliable performance. Our technical team offers expert pre-sales support, including compatibility checks with specific ABB robot models and motion system design guidance, as well as responsive after-sales service for troubleshooting and maintenance. If you need further information or cannot find the model you require, please contact us immediately.