1. Product Overview

The ABB DSQC 142 is a widely used digital Input/Output module designed for ABB industrial robot controllers and automation systems. It handles external signal interactions, providing multiple digital input and output channels for connecting sensors, actuators, switches, and other field devices.
With high reliability and industrial-grade performance, this module ensures stable operation in demanding environments.

2. Technical Specifications

General Information

• Model: DSQC 142

• Type: Digital Input/Output Module

• Compatible Systems: ABB robot controllers (e.g., S4 series)

I/O Configuration

• Digital Inputs: 16 channels (typical)

• Digital Outputs: 16 channels (typical)

• Input Type: 24 V DC sensor or dry contact

• Output Type: 24 V DC transistor output

Electrical Specifications

• Operating Voltage: 24 V DC

• Input Current: 6–10 mA per channel (typical)

• Output Capability: 0.5–1 A per channel

• Isolation: Opto-isolated channels

• Protection: Short-circuit, reverse polarity, overload protection

Interface & Structure

• Communication: Internal system bus

• Connection: Multi-pin terminal connectors

• Installation: Rack-mounted in robot controller

Environmental Conditions

• Operating Temperature: 0°C to +55°C

• Storage Temperature: –20°C to +70°C

• Humidity: 5%–95%, non-condensing

• Protection Class: IP20

• Industrial vibration/shock resistance

3. Features & Advantages

• Highly reliable industrial digital I/O handling

• Strong resistance to electromagnetic interference

• Large number of input/output channels

• Modular design for easy installation and expansion

• Fully compatible with ABB control systems

• Fast response time for real-time motion control

4. Application Areas

• ABB industrial robot systems (welding, handling, palletizing, cutting, etc.)

• Input signal acquisition on automated production lines

• Sensor signal processing

• Actuator control (valves, relays, end-of-arm tools)

• Factory automation and logistics systems

• Multi-device coordinated control

5. Precautions

• Power must be disconnected before installation or removal.

• Use anti-static protection when handling the module.

• Ensure proper grounding to avoid interference.

• Do not exceed rated voltage and current limits.

• Make sure wiring connections are secure.

• Install in a dry, clean, and ventilated control cabinet.

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