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- ABB
- DSQC 345B 3HAB8101-2
- Robot Servo Drive
- Sweden (SE)
- 120 x 370 x 175 mm
- 3.3 kg
- Xiamen, China
- New & In Stock
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Product Overview
The ABB DSQC 345B (3HAB8101-2) is a Robot Servo Drive used in ABB robotic and industrial automation systems. It is responsible for controlling servo motors with high precision by regulating torque, speed, and position in real time. This module is essential for achieving accurate motion control, stable robotic operation, and high-performance multi-axis coordination in industrial environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model | DSQC 345B |
| Part Number | 3HAB8101-2 |
| Product Type | Robot Servo Drive |
| Function | Servo motor control and power amplification |
| Control Type | Closed-loop servo control |
| Installation Type | Control cabinet / rack mounting |
| Dimensions | 120 × 370 × 175 mm |
| Weight | 3.3 kg |
| System Compatibility | ABB robotic and motion control systems |
| Operating Environment | Industrial-grade |
Function and Working Principle
The DSQC 345B Servo Drive operates as the power and control interface between the robot controller and servo motors.
Its working principle includes:
- Signal Reception: Receives motion commands from the robot controller
- Power Amplification: Converts low-power control signals into high-power motor drive signals
- Closed-Loop Control: Uses encoder or resolver feedback to adjust motor performance in real time
- Motion Regulation: Controls speed, torque, and position of servo motors
- Dynamic Correction: Continuously adjusts output to maintain accuracy and stability
This ensures precise and stable motion execution in robotic systems.
Role in Industrial Control Systems
Within ABB automation systems, the DSQC 345B plays a critical role:
- Acts as a servo motor drive unit for robotic axes
- Provides precise motion control and positioning
- Ensures synchronized multi-axis operation
- Supports real-time feedback-based correction
- Enhances system stability and motion accuracy
It is essential for achieving high-performance robotic motion control.
Industrial Applications
The ABB DSQC 345B Robot Servo Drive is widely used in:
- Industrial robotic systems
- CNC machining and automation equipment
- Assembly and production lines
- Welding and material handling robots
- Packaging and palletizing systems
- High-precision motion control applications
It is especially important in environments requiring accurate and dynamic motion control.
Installation and System Integration
For optimal performance, the DSQC 345B should be installed as follows:
- Mounted in ABB robot control cabinets
- Connected to servo motors and feedback devices
- Integrated with robot controllers and motion control systems
- Properly grounded and thermally managed
- Configured according to axis control parameters
Correct installation ensures stable operation and precise motion performance.
Compatible System Components
The DSQC 345B works with:
- ABB robot controllers
- Servo motors
- Encoder and resolver feedback systems
- Motion control boards
- Power supply units
These components together form a complete servo motion control system.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| DSQC 236G | Servo Axis Driver | Axis-level motion control | Robotics systems |
| DSQC 236T | Servo Axis Driver | Compact motion control | Small automation systems |
| ABB Servo Drive Units | Servo Drive | General motor control | Industrial automation |
| DSQC 345A | Servo Drive | Earlier version of same series | Robotics control |
| ABB Motion Drive Modules | Drive System | Advanced motion regulation | CNC and robotics |
Key Advantages
- High-precision servo control
- Real-time closed-loop feedback
- Stable and reliable motor operation
- Supports multi-axis synchronization
- Industrial-grade durability
- Optimized for robotic motion systems
Technical FAQs
What is the function of DSQC 345B?
It controls servo motors by regulating torque, speed, and position in robotic systems.
Does it use feedback control?
Yes, it uses encoder or resolver feedback for real-time adjustment.
Where is it commonly used?
In robotics, CNC systems, and industrial automation requiring precise motion control.
Conclusion
The ABB DSQC 345B (3HAB8101-2) Robot Servo Drive is a key component for high-precision motion control in ABB robotic systems. Its ability to deliver accurate, stable, and real-time servo performance makes it essential for industrial automation applications requiring reliable multi-axis control and dynamic movement accuracy.