ABB AI561 Analog Input Module

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1. Product Overview

The ABB AI561 is a high-precision Analog Input Module designed for industrial automation and distributed control systems (DCS) to acquire various analog signals. The module supports voltage, current, and thermocouple inputs, providing high-resolution, high-accuracy measurement with strong interference immunity to ensure reliable data acquisition. AI561 features a modular design for easy integration into control systems, suitable for process control, energy management, and industrial monitoring applications.

2. Technical Specifications

• Model: AI561

• Product Type: Analog Input Module

• Input Types: Current (0–20 mA, 4–20 mA), Voltage (0–10 V, ±10 V), Thermocouple (K, J, T types)

• Resolution: 16-bit

• Accuracy: ±0.1% FS

• Sampling Rate: 10–100 Hz per channel, configurable

• Number of Channels: 8 analog input channels

• Isolation Voltage: ≥ 2 kV

• Operating Temperature: -20 ℃ to +60 ℃

• Storage Temperature: -40 ℃ to +85 ℃

• Degree of Protection: IP20

• Mounting: DIN rail or panel mount

• Certifications: CE, UL, IEC 61131

• Dimensions (Approx.): H 120 mm × W 50 mm × D 100 mm

3. Advantages & Features

1. High-Precision Acquisition
   Supports multiple input types with 16-bit resolution for accurate and reliable measurements.

2. Multi-Channel Input
   8 independent analog input channels allow simultaneous acquisition of different signal types.

3. Electrical Isolation
   ≥ 2 kV isolation between module channels and system to prevent interference and damage.

4. Fast Response
   Adjustable sampling rate 10–100 Hz for real-time monitoring and control.

5. Modular Design
   Compact structure supports DIN rail or panel mounting for easy system integration and maintenance.

6. Strong Interference Immunity
   Industrial-grade design ensures stable operation in complex electromagnetic environments.

4. Application Areas

The ABB AI561 Analog Input Module is widely used in:

• Industrial automation control systems

• Distributed control systems (DCS)

• Process monitoring and control

• Energy management and smart grid monitoring

• Chemical, metallurgical, pharmaceutical, and large machinery industries

• Temperature, pressure, flow, and other process variable acquisition

5. Notes & Precautions

1. Ensure power is disconnected before installation to avoid electrical hazards.

2. Input voltage, current, and thermocouple type must match module specifications.

3. Install the module in a dry, ventilated environment, avoiding dust, moisture, and corrosive gases.

4. Regularly inspect terminal connections and fasteners to ensure stable data acquisition.

5. Installation, commissioning, and maintenance should be performed by qualified electrical engineers.

6. Avoid long-term operation in strong electromagnetic interference environments; shielding may be required.