ABB DSQC652 Digital I/O Circuit Board
The ABB 3HAC025917-001/00, also cataloged as the DSQC652 Digital I/O Circuit Board, operates as a dedicated hardware component for digital signal acquisition and control output execution within ABB IRC5 robot controller networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DSQC652 |
| Brand | ABB |
| Part Number | 3HAC025917-001/00 |
| Origin | Sweden / Global Manufacturing Facility |
| Weight | 2 kg |
| Dimensions | 155.5 mm x 98.5 mm x 41.3 mm |
| Operating Temp | 0 deg C to 55 deg C |
| Power Consumption | Approximately 3 W (excluding external load draws) |
| Digital Inputs | 16 channels, 24 V DC rated (15–35 V DC logic 1, -35 to 5 V DC logic 0) |
| Digital Outputs | 16 channels, 24 V DC rated, 500 mA per channel |
| Output Protection | Short-circuit protection, current limiting, and thermal overload protection |
| Communication Interface | DeviceNet (automatic baud-rate detection) |
DeviceNet Communication & I/O Bus Integration
The module interfaces directly with the robot controller backplane via a standardized DeviceNet protocol layer supporting polled, Change-of-State (COS), and cyclic transmission modes. Built-in automatic baud-rate detection synchronizes data exchange across distributed nodes, maintaining low network latency for high-speed robotic cell synchronization. System monitoring is maintained through onboard board/network status LEDs and individual channel status indicators.
Frequently Asked Questions
Q: Can the DSQC652 module be hot-swapped while the IRC5 controller is powered on?
A: No. Hot-swapping is restricted to prevent backplane bus corruption and transient voltage spikes on the 24 V DC power rails. Power must be fully isolated before module extraction or insertion.
Q: What protections are integrated into the digital output channels?
A: Each output channel features built-in short-circuit protection, current-limiting circuitry, and thermal overload protection to safeguard against external wiring faults exceeding the 500 mA rating.
Q: How is communication fault status diagnosed on the module?
A: Board and network status LEDs provide real-time visual diagnostics for node health, bus power validation, and packet transmission errors.
Field Installation Guidelines
- Enclosure Mounting: Install the unit securely inside the designated cabinet slots of the ABB IRC5 controller or certified external I/O housing using proper mechanical fasteners.
- Grounding & Shielding: Terminate DeviceNet communication cable shields to the designated functional earth (FE) terminal plate to suppress electromagnetic interference (EMI).
- Power Distribution: Ensure the external 24 V DC supply meets the regulated 19–35 V DC operating window before energizing the I/O bus rails.
- Wiring Verification: Verify polarity on all 16 digital input and output screw terminal blocks prior to system startup to prevent reverse-voltage damage.
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| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
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