EN
- Overview
- Specifications
- Description
- Applications
- Maintenance Recommendations
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
DSQC346G |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
DSQC346G |
|
Type: |
Drive Unit |
|
Dimensions: |
12 x 37 x 17.5 cm |
|
Weight: |
3.26 kg |
|
Power Supply: |
180-260 VAC (wide voltage input) |
|
Control Accuracy: |
0.001° angular resolution |
|
Protection Class: |
IP65 (dust & water resistant) |
|
Communication: |
Three-channel redundant communication |
|
Mechanical Mounting: |
DIN rail / screw dual installation |
Description
The ABB DSQC346G Drive Unit is a high-performance servo drive suitable for a variety of industrial automation equipment. It provides precise speed and position control. Designed for joint control and precision positioning applications, the DSQC346G Drive Unit utilizes advanced digital signal processing technology to achieve micron-level position control accuracy.
Applications
Automotive assembly plants: Used for spot welding, arc welding, and handling of heavy components (commonly used with IRB 6400).
Battery manufacturing plants: Used for high-load handling in cell production and module assembly lines.
Metalworking plants: Used for loading and unloading CNC machine tools and grinding and polishing large workpieces.
Packaging and logistics plants: Used for palletizing heavy-duty pallets and high-speed sorting operations.
Maintenance Recommendations
Cooling System Cleaning: Regularly remove dust from the heatsink and check the cooling fan's operating status to prevent aging of the power transistors (IGBTs) due to high temperatures.
Securing Connections: Check aviation connectors and terminals every six months to prevent vibration from causing loosening and arcing damage.
Regular Backups: Regularly back up system parameters on the teach converter to prevent positioning errors due to parameter loss after hardware failure and replacement.
Environmental Protection: Due to the precision of the equipment, strengthen the sealing of the control cabinet to prevent oil mist and conductive dust from entering the interior.
FAQ
Q: Are the DSQC346G and DSQC345 series interchangeable?
A: No. The DSQC346G is typically used as an axis drive unit, while the DSQC345B is often used as a rectifier unit or a specific specification drive. Their functions and load capacities differ.
Q: Why does the DSQC346G drive frequently report overheating alarms under heavy load?
A: In addition to ambient temperature, check whether the thermal paste on the base has dried out or if the internal cooling fan speed has decreased.
Q: Which robot models does the DSQC346G support?
A: The DSQC346G is widely used in ABB S4C Robot Control System environments, especially with IRB 4400 and IRB 6400 series robots.
Q: What should I do if the DSQC346G alarms 34261 (rectifier start error)?
A: This usually indicates a failure in the surge limit relay within the rectifier unit. Try restarting the system first; if the issue persists, the DSQC346G drive unit may need replacement.
Q: Is special software required to debug the DSQC346G?
A: No separate software is required. All parameters are configured and diagnostics are performed through the ABB robot FlexPendant or BaseWare system.
