ABB DSQC350 Remote Input/Output Unit

1. Product Overview

The ABB DSQC350 Remote Input/Output Unit is a key I/O expansion module in ABB industrial robots and automation systems. It is designed to acquire remote digital and analog signals and output control signals to actuators. The module communicates with the main controller via a high-speed industrial bus, enabling centralized management of remote sensors, relays, and actuators. The DSQC350 supports status monitoring and fault diagnostics, ensuring stable operation in complex industrial environments and facilitating easy expansion and maintenance.

2. Technical Specifications

General

• Model: DSQC350

• Type: Remote Input/Output Unit

• Manufacturer: ABB

• Installation: Slot-mounted in control cabinet or robot control unit

Electrical

• Operating Voltage: 24V DC

• Input Type: Digital Input (DI), Analog Input (AI)

• Output Type: Digital Output (DO), Analog Output (AO)

• Interface: High-speed industrial bus

• Isolation: I/O signals isolated from system logic for enhanced noise immunity

Performance

• Channels: Multi-channel digital and analog I/O support

• Response Time: Fast, suitable for real-time control

• Supported Functions:

  • Acquisition and output of digital and analog signals

  • Channel status monitoring

  • Fault detection and diagnostics

  • Remote communication with main controller

Environmental

• Operating Temperature: 0°C to +55°C

• Storage Temperature: –25°C to +70°C

• Humidity: 5%–95% non-condensing

• Protection Class: IP20

• Vibration Resistance: Industrial-grade

3. Features & Advantages

1. Remote centralized management of sensors and actuators.

2. Multi-channel I/O support for digital and analog signals.

3. High-speed response for real-time control applications.

4. Industrial-grade reliability for continuous operation.

5. Modular slot-mounted design for easy expansion, maintenance, and upgrades.

6. Real-time status monitoring and fault diagnostics for efficient maintenance.

4. Application Areas

• ABB industrial robot remote I/O control

• Remote signal acquisition and actuator control in automated production lines

• PLC/DCS system remote I/O expansion

• Remote monitoring in factory electrical control cabinets and automation equipment

• Automated assembly, material handling, packaging, and welding lines

5. Precautions & Maintenance

1. Disconnect power before installation or maintenance.

2. Ensure power supply voltage and wiring comply with module specifications.

3. Avoid installation in high humidity, high temperature, or corrosive environments.

4. Regularly inspect slots, terminals, and cooling conditions.

5. Avoid strong vibrations or mechanical shocks to maintain stability.

6. Do not exceed rated current or voltage specifications.

7. Use ABB-compatible control cabinets and bus interfaces for connection.

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