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- DSQC 505 3HAC4296-1
- Power Supply
- Sweden (SE)
- 185 × 40 × 120 mm
- 0.72 kg
- Xiamen, China
- New & In Stock
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Product Overview
The ABB DSQC 505 3HAC4296-1 S4C+ Power Supply is a power supply component used within ABB S4C+ robot controller systems. It supplies the electrical power required by associated controller electronics and forms part of the controller’s internal power-distribution architecture.
In an industrial robot cabinet, the power supply works between the incoming electrical distribution and the controller electronics that execute robot programs and coordinate the robot axes. Stable power distribution is essential for controller startup, communication, I/O operation, and the associated motion-control hardware.
The DSQC 505 is applicable to ABB S4C+ robotic systems used in manufacturing environments such as material handling, machine tending, assembly, welding, and other automated production applications. It is typically encountered as part of the controller hardware rather than as a standalone field power supply.
For service and replacement, the DSQC 505 3HAC4296-1 should be matched against the installed S4C+ controller configuration. The existing wiring arrangement, supply requirements, connected controller components, and power-distribution condition should be checked before installation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | DSQC 505 |
| Part Number | 3HAC4296-1 |
| Product Family | S4C+ |
| Product Type | Power Supply |
| Primary Function | Controller power supply and power distribution |
| System Role | Robot controller power component |
| Application | ABB S4C+ industrial robot control systems |
| Dimensions | 185 × 40 × 120 mm |
| Weight | 0.72 kg |
Product Features
- DSQC 505 power supply for ABB S4C+ robot controller systems
- Provides power for associated controller electronics
- Forms part of the S4C+ controller power-distribution architecture
- Suitable for industrial robotic automation systems
- Supports controller startup and continuous operation
- Works with associated S4C+ processing, I/O, and motion-control hardware
- Applicable to maintenance and replacement of compatible robot controller installations
- Intended for integration within the controller’s electrical power system
Working Principle
The DSQC 505 receives electrical power from the controller’s designated power input and conditions or distributes the required power to the associated S4C+ controller circuitry.
After power is applied, the supply supports the controller electronics responsible for processing robot programs, handling system communication, and coordinating the robot control functions. The downstream controller hardware then distributes power as required to the relevant internal circuits.
Incoming Electrical Supply → DSQC 505 Power Supply → S4C+ Controller Electronics → Control / I/O / Motion Hardware
The power supply itself does not execute robot programs or calculate robot motion. Its role is to maintain the electrical power path required by the controller hardware so that the processing and control sections can operate.
Role in an ABB S4C+ Robot Control Architecture
The DSQC 505 3HAC4296-1 occupies the power-supply layer of the S4C+ controller. It works with the controller’s processing, I/O, communication, and motion-control hardware to provide the electrical foundation for robot operation.
Incoming Power → DSQC 505 → S4C+ Controller → I/O / Communication → Drive System → Robot Manipulator
| System Element | Function |
|---|---|
| Incoming Power | Supplies electrical energy to the controller cabinet |
| DSQC 505 | Provides the required controller power |
| S4C+ Controller | Executes robot-control software and system functions |
| I/O Hardware | Exchanges signals with external equipment |
| Communication System | Exchanges data with surrounding automation equipment |
| Drive System | Controls the electrical operation of robot axes |
| Robot Manipulator | Performs programmed mechanical movements |
A fault in the controller power supply can therefore affect multiple downstream functions, including controller startup, communication, I/O operation, and robot motion.
Industrial Applications
| Application | Typical Use |
|---|---|
| Industrial Robot Cells | Power supply for S4C+ controller hardware |
| Material Handling | Supporting controller operation for handling robots |
| Machine Tending | Controller power in automated machine-loading cells |
| Welding Automation | Power infrastructure for robotic welding controllers |
| Assembly Lines | Supporting robot control and production sequences |
| Packaging Systems | Controller power for robotic packaging equipment |
| Automotive Manufacturing | S4C+ controller infrastructure in robotic production |
| Robot Retrofit Projects | Replacement of controller power-supply components |
Installation and Maintenance
- Verify the complete DSQC 505 3HAC4296-1 identification before installation.
- Confirm that the replacement power supply matches the installed S4C+ controller configuration.
- Isolate the robot controller from its electrical supply before removing the existing unit.
- Allow the controller power circuit to reach a safe de-energized condition before servicing.
- Record the original power and terminal connections before disconnecting the supply.
- Inspect connectors, terminals, wiring, and adjacent controller components for overheating or physical damage.
- Install the replacement power supply according to the approved S4C+ wiring arrangement.
- Verify all power connections and protective-earth connections before energizing the controller.
- Check the controller power path for loose terminals or damaged conductors.
- Energize the system under controlled conditions and verify normal controller startup.
- Check controller diagnostics, communication, I/O status, and other indications for abnormal conditions.
- Perform a controlled robot operation test after replacement to confirm that the complete S4C+ system functions correctly.
Compatible System Components
| Component | Function |
|---|---|
| ABB S4C+ Controller | Executes robot programs and controller functions |
| S4C+ Computer Unit | Provides controller processing resources |
| Robot Drive System | Controls the robot-axis electrical operation |
| Robot I/O Modules | Exchanges signals with external machinery |
| Robot Teach Pendant | Provides programming, operation, and diagnostics |
| Power Distribution | Distributes electrical power within the controller |
| Circuit Protection | Protects the controller power circuit |
| Servo Motors | Provide mechanical movement at the robot axes |
| Robot Manipulator | Performs the programmed production operation |
Recommended Related Models
| Model / Product Family | Product Type | Typical Application |
|---|---|---|
| ABB DSQC 505 | S4C+ Power Supply | Robot controller power |
| ABB S4C+ | Robot Controller | Industrial robot control |
| ABB S4C+ Power Components | Power Supply Components | Controller power infrastructure |
| ABB S4C+ Computer Units | Computer Unit | Controller processing |
| ABB S4C+ I/O Components | I/O Hardware | External signal exchange |
| ABB Robot Drive Units | Drive System | Robot-axis control |
| ABB Robot Teach Pendants | Programming / Operator Unit | Robot programming and diagnostics |
Key Advantages
- Supplies electrical power to the associated S4C+ controller hardware.
- Supports the controller’s processing, I/O, communication, and motion-control functions.
- Integrates into the internal power architecture of ABB S4C+ robotic systems.
- Suitable for industrial robot controller maintenance and replacement.
- Helps restore controller operation when a compatible power-supply component has failed.
- Supports the electrical infrastructure required for continuous robot operation.
Technical FAQs
What symptoms can point to a problem with the DSQC 505 power supply?
Controller startup failure, loss of multiple controller functions, abnormal power indications, or intermittent controller resets can justify checking the power-supply stage. The incoming supply, wiring, connectors, and downstream controller hardware should also be inspected.
Can a faulty power supply affect robot motion even when the robot motors are functional?
Yes. The robot drive system depends on the controller and its associated electrical infrastructure. If controller power is unstable or unavailable, communication, motion commands, or other control functions may be interrupted even though the motors themselves are not defective.
What should be compared before installing a replacement DSQC 505?
The complete part number, controller configuration, existing wiring, electrical requirements, and associated power-distribution arrangement should be checked. A replacement should not be installed solely because the physical appearance is similar.
How can a power-supply fault be distinguished from a controller fault?
Check the incoming supply first, then inspect the power-supply output and controller power indications where applicable. If the supply path is correct but controller diagnostics remain abnormal, the processing or downstream controller hardware should be investigated separately.