Description

ABB DSQC378B CC-Link Communication Module

The ABB DSQC378B (3HNE00421-1), also cataloged as the DSQC378B CC-Link Communication Module, operates as a dedicated hardware component for CC-Link data exchange between ABB robot controllers and external automation devices. The module handles communication signals within ABB robot control architectures.

Hardware Specifications

Parameter	Specification
Model	DSQC378B
Brand	ABB
Origin	Sweden
Product Type	CC-Link Communication Module
Part Number	3HNE00421-1
Communication Protocol	CC-Link Version 1.10
Data Transmission Speed	Up to 10 Mbps
Weight	Approx. 0.55 kg
Dimensions	Approx. 15.2 cm x 12.7 cm x 3.6 cm
Operating Temp	-10 deg C to 50 deg C
Power Consumption	5 W

Industrial Network Communication Characteristics

The ABB DSQC378B uses CC-Link Version 1.10 communication technology to exchange digital control data between ABB robot controllers and connected PLC systems. The module supports deterministic field communication by transferring process signals through the controller interface.

Furthermore, ABB industrial control platforms use backplane bus communication methods to coordinate internal module data handling. The DSQC378B integrates into the robot controller cabinet and provides a defined communication channel for factory automation networks.

The module design supports I/O density scaling requirements by allowing ABB robot systems to communicate with external automation equipment without additional signal conversion hardware. Firmware flash compatibility depends on the installed ABB controller generation and supported system software version.

Frequently Asked Questions

Q: What communication protocol does the ABB DSQC378B support?
A: The DSQC378B supports CC-Link Version 1.10 communication for data exchange between ABB robot controllers and external automation equipment.

Q: Can the DSQC378B operate as a standalone communication device?
A: No. The module functions as an internal ABB robot controller interface and requires installation inside a compatible controller cabinet.

Q: What installation factors should be considered for the DSQC378B?
A: Installation requires correct controller slot placement, proper field cable routing, shielded communication wiring, and grounding practices according to ABB installation documentation.

Field Installation Guidelines

• Install the DSQC378B inside the designated ABB robot controller cabinet slot.
• Verify controller compatibility and firmware support before module integration.
• Route CC-Link communication cables separately from high-voltage power cables to reduce electromagnetic interference.
• Connect cable shields according to industrial grounding practices.
• Inspect connector seating and mechanical fixing points before system power-up.
• Confirm communication status through ABB controller diagnostics after installation.

Specifications

• Brand: ABB

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems