ABB DSQC 328A Digital Input/Output Circuit Board
Configured for digital signal acquisition and control execution in ABB S4C/S4C+ robot controller networks, the ABB 3HAC17970-1/05 (DSQC 328A Digital Input/Output Circuit Board) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DSQC 328A |
| Brand | ABB |
| Part Number | 3HAC17970-1/05 |
| Origin | Global Manufacturing Facility |
| Weight | 0.38 kg |
| Dimensions | Standard S4C/S4C+ module form factor |
| Operating Temp | 0 deg C to 55 deg C |
| Power Consumption | Approximately 3.5 W |
| Digital Inputs | 16 channels (two galvanically isolated groups of 8) |
| Digital Outputs | 16 channels (two galvanically isolated groups of 8) |
| Rated Voltage | 24 V DC |
| Communication Interface | DeviceNet |
Backplane Bus Communication Velocity & I/O Density Scaling
The module executes high-density digital signal switching across deterministic DeviceNet communication layers, supporting I/O density scaling throughout distributed robot controller configurations. Firmware flash compatibility and internal galvanically isolated channel groups ensure signal integrity, minimizing electrical noise propagation between external field devices and the main processor backplane.
Frequently Asked Questions
Q: Can the DSQC 328A module be hot-swapped while the S4C controller is powered on?
A: No. Power must be entirely disconnected from the backplane rails before inserting or extracting the unit to prevent bus corruption and transient voltage spikes.
Q: How are the input and output channels electrically partitioned on the board?
A: Both the 16 digital inputs and 16 digital outputs are split into two independent groups of 8 channels, featuring galvanic isolation between groups.
Field Installation Guidelines
- Enclosure Mounting: Fasten the board securely into the designated slot within the ABB S4C/S4C+ controller cabinet or compatible external I/O housing.
- Wiring & Grounding: Route 24 V DC signal cables separately from high-voltage motor lines, and terminate shield drains firmly to the cabinet grounding bar.
- Terminal Verification: Check polarity across connectors X1 through X5 prior to energizing the system power supplies.
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| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
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