ABB DSQC 327A 3HAC 17971-1 Combined Input/Output Module

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Product Description

The ABB DSQC 327A 3HAC17971-1 is a combined input/output (I/O) module used in ABB industrial robots and automation systems. It handles and manages both digital and analog signals. The module provides high-reliability data acquisition, output control, and status monitoring, seamlessly integrating with ABB controllers and I/O systems to enhance efficiency and automation control of industrial equipment and robots.

Technical Specifications

• Model: DSQC 327A

• ABB Part Number: 3HAC17971-1

• Product Type: Combined Input/Output Module

• Input Type: Digital input / Analog input (TTL/logic-level and 0–10 V / 0–20 mA configurable)

• Output Type: Digital output / Analog output (TTL/logic-level and 0–10 V / 0–20 mA configurable)

• Channels: 16 digital inputs / 16 digital outputs, 8 analog inputs / 8 analog outputs (system dependent)

• Communication Interface: Modular bus interface, compatible with ABB controllers and I/O systems

• Operating Voltage: 24 VDC

• Operating Temperature: 0°C – +50°C

• Storage Temperature: -25°C – +70°C

• Protection Class: IP20

• Mounting: Control cabinet board mount

• Functions:

  • High-speed digital and analog signal acquisition and output

  • Supports real-time data processing and control

  • LED indicators for channel operation and faults

  • Built-in short-circuit, overcurrent, and overvoltage protection

  • Modular design for easy installation, expansion, and maintenance

Features & Advantages

1. Digital and analog signal compatibility: Supports both digital and analog I/O for versatile control applications.

2. High-speed data processing: Ensures real-time signal acquisition and output for industrial automation.

3. Modular design: Hot-swappable installation for system expansion and maintenance.

4. Status visualization: LED indicators for each channel simplify debugging and fault diagnostics.

5. High reliability: Industrial-grade design supports long-term continuous operation in complex environments.

6. Safety protection: Built-in short-circuit, overcurrent, and overvoltage protection ensures system safety.

Application Areas

• ABB industrial robot control systems

• Automated production line digital and analog signal management

• PLC and industrial control system I/O expansion

• High-speed data acquisition and equipment status monitoring

• SCADA systems and smart factory digital and analog control

• Precision measurement and remote diagnostics

Precautions

• Disconnect power before installation.

• Ensure digital and analog input/output signals match module specifications.

• Avoid high humidity, corrosive, or high-vibration environments.

• Regularly inspect terminals and cooling to ensure safe operation.

• Installation and commissioning must be performed by qualified personnel.

• Do not exceed rated voltage, current, or environmental limits to ensure module longevity.

The structure and details of the product：

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