Backup first
Create and verify a current system backup before the controller is de-energized.
COMPUTERDSQC500
ABB · S4Cplus M2000 robot controller
ABB DSQC500 3HAC10939-6 Computer unit
Controller computer unit for the S4Cplus M2000 robot controller, identified by the complete ABB model and ordering record.
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Product Summary
ABB DSQC500 3HAC10939-6 is the computer unit for an S4Cplus M2000 robot controller. It runs the controller software, coordinates robot program execution and exchanges data with the installed motion, measurement and I/O hardware.
Inside the controller, ABB DSQC500 3HAC10939-6 belongs to the central computing path rather than the manipulator cable system. The exact computer-unit record is checked with the installed controller generation, memory media and interface hardware before replacement.
Service on ABB DSQC500 3HAC10939-6 preserves the controller backup and installed software state before power is isolated. After seating and reconnection, the boot sequence, stored system, robot configuration and communication interfaces are verified before automatic operation.
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Specification Details
| Technical item | Specification |
|---|---|
| Brand | ABB |
| Model | DSQC500 3HAC10939-6 |
| Product name | Computer unit |
| Country | Sweden / installed-system record |
| Controller family | S4Cplus M2000 |
| Board designation | DSQC500 |
| Primary role | Robot-controller program execution |
| Series reference · computer structure | Main computer, robot computer and I/O computer |
| Series reference · main-computer memory | 8 MB RAM in the S4C computer architecture |
| Series reference · memory-board options | 8 MB or 16 MB additional RAM |
| Series reference · I/O bus | CAN / DeviceNet; up to 20 units |
| Series reference · I/O bus reach | Up to 100 m at 500 kbit/s |
| Series reference · network path | Ethernet plus serial communication interfaces |
| Series reference · supply unit | Four regulated, short-circuit-protected outputs |
03
Configuration and Programming
ABB DSQC500 3HAC10939-6 holds the controller computing role, so replacement planning starts with the installed system and software record.
Match the installed platform
Keep the S4Cplus M2000 generation, computer-unit identity and connected interface hardware in one replacement record.
Restore and compare
After startup, restore the approved system and compare robot, I/O and communication configuration before production.
04
Diagnostics and Protection
Separate the unit from surrounding faults
Commissioning distinguishes a computer-unit startup problem from missing storage, interface or controller-power conditions.
Observe the boot path
Record startup messages and the point at which the controller stops rather than repeatedly cycling power.
Check connected hardware
Verify seated storage and interface connections before changing the software record.
Protect the verified state
Do not enable automatic motion until the restored system, axes and safety-related cell functions have been checked.
05
Questions & Answers
How do I verify ABB DSQC500 3HAC10939-6 before ordering?
Match DSQC500, 3HAC10939-6 and the S4Cplus M2000 controller record.
What must be backed up before replacing ABB DSQC500 3HAC10939-6?
Retain the controller system, robot configuration, programs and relevant calibration or I/O data.
Why can ABB DSQC500 3HAC10939-6 fail to boot after a correct mechanical installation?
Check controller power, storage media, interface connections and the installed software record in that order.
Can ABB DSQC500 3HAC10939-6 be treated as an ordinary field-I/O module?
No. It is the controller computer unit and coordinates the wider motion and I/O system.
What should be verified after restoring ABB DSQC500 3HAC10939-6?
Verify system startup, robot identity, calibration, I/O mapping and communication paths before automatic mode.
Is DSQC500 enough to identify ABB DSQC500 3HAC10939-6?
No. Use both the DSQC designation and the exact 3HAC ordering number.
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Our Advantages
Moore Automation
www.mvme.cnMoore Automation combines a multi-brand product scope with model-led record handling for automation and robot hardware.
Full identifiers, quantities and destinations remain in the same enquiry so similar board or harness executions are easier to separate.
PRODUCT SCOPEControl and robot hardware
TRACEABLE DETAILSComplete model retained
CONCISE RESPONSECommercial facts prioritized
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