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Description
ABB DSQC350 Remote I/O Unit
The ABB DSQC350 3HNE00025-1, also cataloged as the DSQC350 Remote I/O Unit, operates as a dedicated hardware component for digital signal exchange between ABB S4 robot controllers and external field devices through remote I/O communication interfaces.
Hardware Specifications
Parameter
Specification
Model
DSQC350 3HNE00025-1
Brand
ABB
Origin
Sweden
Product Type
Remote I/O Unit / Communication Module
Weight
Approx. 0.2 kg
Dimensions
Approx. 13.0 cm x 1.9 cm x 19.1 cm
Compatible System
ABB S4 Robot Controller Platforms
Main Function
Remote digital signal interface and field device communication
Industrial Control Network Communication Characteristics
The ABB DSQC350 supports remote signal handling within ABB robot control architectures. It exchanges input and output data between the controller and connected field devices, including sensors, switches, and actuators.
In addition, the module operates as part of the ABB controller I/O structure, where backplane bus communication manages data transfer between internal control components. The design supports I/O density scaling by allowing distributed signal points to be positioned closer to machine equipment.
Furthermore, firmware flash compatibility depends on the installed ABB controller generation and hardware revision. System configuration files and controller software versions must match the installed DSQC350 hardware revision.
Frequently Asked Questions
Q: Is the ABB DSQC350 hot-swappable during robot controller operation? A: The DSQC350 should be installed or removed according to ABB controller maintenance procedures. Power isolation is recommended before hardware replacement because the module is integrated into the robot controller I/O system.
Q: What type of field signals can the DSQC350 process? A: The DSQC350 functions as a remote I/O interface. Signal capability depends on the connected I/O configuration, external terminal modules, and controller software settings.
Q: Does the DSQC350 require firmware matching with the robot controller? A: Yes. The installed hardware revision and controller software configuration must be compatible to ensure correct I/O communication and system recognition.
Field Installation Guidelines
Install the DSQC350 inside the designated ABB controller cabinet or approved mounting location.
Verify connector orientation before inserting the module into the controller assembly.
Use proper cable routing practices to separate signal wiring from high-voltage power conductors.
Connect cable shields according to ABB grounding recommendations to reduce electromagnetic interference.
Confirm controller configuration parameters after installation and verify I/O channel status before machine operation.
