ABB QDMB 145 Analog Module

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1. Product Overview

The ABB QDMB 145 Analog Module is used in ABB industrial automation systems. It collects and processes analog signals from sensors or transmits analog output signals from the control system to actuators. The module enables precise analog signal input/output handling in ABB PLCs or control systems, making it an essential component in industrial automation and process control systems.

2. Technical Specifications

• Model: QDMB 145

• Type: Analog Module

• Compatible System: ABB PLCs, automation control systems

• Input Signal: Voltage/current analog signals (e.g., 0–10 V, 4–20 mA, configurable)

• Output Signal: Voltage/current analog signals

• Resolution: High-precision 12–16 bit

• Channels: Multi-channel input/output

• Interface Type: Controller slot interface

• Operating Temperature: 0℃ ~ +55℃

• Storage Temperature: -25℃ ~ +70℃

• Mounting: Modular PLC slot installation

• Dimensions: Modular design

• Weight: ~0.5 kg

• Protection Degree: IP20

• Additional Features: LED status indicators, fault alarms, signal isolation protection

3. Key Features & Advantages

1. High-precision signal processing — Supports high-resolution input/output for precise control response.

2. Multi-channel support — Handles multiple analog signals simultaneously, improving system efficiency.

3. Modular design — Slot installation for easy expansion, maintenance, and replacement.

4. Industrial-grade reliability — Suitable for high temperature, vibration, and long-term industrial operation.

5. Visual status indicators — LEDs display operating status and fault alarms for quick diagnostics.

6. Signal isolation protection — Enhances system safety by preventing interference and fault propagation.

4. Typical Applications

• Analog signal acquisition and output in ABB PLC or control systems

• Sensor signal processing in industrial automation production lines

• Industrial process control and monitoring

• Analog signal interfaces for automation equipment

• Smart factories and Industrial IoT (IIoT) systems

5. Precautions & Recommendations

1. Power off the system before installing or removing the module to ensure safety.

2. Confirm input/output signal types match the control system.

3. Avoid high temperature, humidity, dust, or corrosive environments.

4. Secure the module firmly to prevent vibration or poor contact.

5. Installation and maintenance should be performed by qualified personnel.

6. Regularly check LED indicators and output signals to ensure long-term stable operation.

The structure and details of the product：

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