Description
Key Technical Specifications
- Model Number: DSQC658
- Manufacturer: ABB
- Series: IRC5 Robot Controller
- Product Type: DeviceNet Master/Slave Communication Card (Single)
- Function: Enables DeviceNet fieldbus communication for remote I/O and devices
- Mounting: PCI Slot in IRC5 Computer Unit
- Protocol: DeviceNet (CIP-based)
- Application: Industrial robot integration and distributed I/O control
Functional Role & Application Analysis
The ABB DSQC658 is a dedicated DeviceNet communication card installed directly into the IRC5 controller’s computer unit. Its primary role is to bridge the robot controller with external DeviceNet fieldbus networks, allowing the robot to exchange real-time I/O data with remote devices, safety controllers, or distributed I/O blocks. In complex automation cells, relying on hardwired signals for every sensor and actuator creates massive cable clutter and troubleshooting nightmares. This card solves that problem by digitizing and multiplexing those signals over a single DeviceNet trunk line. It supports both Master and Slave configurations, giving integrators the flexibility to either poll remote devices or act as a node on a larger PLC network.
Typical use cases include:
- Distributed I/O Expansion: Connecting remote DeviceNet I/O blocks to read sensors and drive actuators located far from the robot controller.
- Cell Integration: Acting as a DeviceNet Slave so a central PLC can monitor robot status, trigger programs, and exchange handshake signals over the fieldbus.
- Legacy System Maintenance: Replacing failed communication cards in existing IRC5 cells to restore fieldbus connectivity and prevent line stoppages.
Our Quality Standard & Testing Process
We understand that the cost of an unreliable part is far greater than its purchase price. A faulty communication card can cause intermittent fieldbus drops that take hours to diagnose. We have established a rigorous, multi-stage testing process to ensure every DSQC658 we ship is 100% functional and ready for immediate deployment.
- Visual & Component Inspection: All modules undergo professional cleaning and high-magnification visual inspection. We check for physical damage, compromised solder joints, and corrosion on the PCI edge connector.
- Live System Test: The card is installed in a live IRC5 test rack and run continuously to verify stable operation, proper PCI bus recognition, and thermal performance.
- Full-Function Diagnostics: We configure the card as both Master and Slave on a live DeviceNet network, verifying that it can successfully poll nodes, exchange I/O data, and report faults correctly.
- Warranty Backing: Only parts that pass all diagnostic tests are approved for shipment and backed by our full 12-month warranty.
ABB DSQC658 3HAC025779-001
Compatibility & Migration Paths
To ensure this DSQC658 is 100% compatible with your system, you must check these key compatibility points. Failure to verify this is a common project risk that leads to costly installation delays.
- Exact Part Number Match: You must confirm your existing card matches both the model (DSQC658) and the specific ordering code (3HAC025779-001). Hardware revisions can alter firmware compatibility.
- IRC5 Software Version: Verify that your RobotWare version supports this specific card revision. Older RobotWare versions may not recognize newer hardware revisions without a firmware update.
- Master vs. Slave Configuration: Confirm whether your application requires the card to operate as a DeviceNet Master or Slave. The DSQC658 supports both, but the system configuration in RobotStudio must match your network topology.
- Get Expert Help: Unsure about your system’s compatibility? Send us a photo of your current card’s nameplate and your RobotWare version. Our technical team will verify the exact match before you order.
