ABB AI801-eA 3BSE020512R2 Analog Input Module

The ABB AI801-eA is a high-performance analog input module designed for use in industrial control and automation systems. As a member of ABB’s AC 800M controller family, this module plays a crucial role in acquiring analog signals from field devices such as pressure transmitters, temperature sensors, and flow meters. It ensures high precision and reliability in environments where real-time monitoring and control are essential.

Designed to meet the demanding needs of process industries, the AI801-eA supports a variety of signal types including voltage and current. With eight individually configurable channels and a compact, lightweight build, it is suitable for both centralized and decentralized installations. Its robust architecture allows it to function reliably in harsh environmental conditions, making it a trusted component in ABB’s System 800xA architecture.

Product Parameters

Product Applications

The AI801-eA module is widely used in various industrial sectors due to its adaptability and precision. Typical applications include:

• Power Generation: Accurately measures analog signals from turbines, boilers, and generators, ensuring optimal plant performance.

• Oil and Gas: Captures analog data from remote sensors for flow, pressure, and temperature to ensure safety and compliance.

• Water and Wastewater Treatment: Enables control systems to regulate chemical dosing and filtration processes with precision.

• Chemical Processing: Monitors reactor conditions to maintain safe and efficient production environments.

• Pulp and Paper Industry: Provides signal input from level sensors and flow meters for process stability.

• Manufacturing Automation: Interfaces with sensors and actuators to enable closed-loop process control.

Product Advantages

• High Accuracy & Resolution: Provides 16-bit signal resolution and ±0.1% full-scale accuracy for precise data interpretation.

• Compact & Lightweight: With a size of 86.1 × 110 × 58.5 mm and weight of only 0.275 kg, it’s ideal for space-constrained panels.

• Versatile Signal Handling: Supports both voltage and current signals, adaptable to a variety of industrial transducers.

• Rapid Signal Response: Fast response time (<10 ms) for real-time monitoring and feedback control.

• Robust Performance: Reliable operation under wide temperature ranges and in high humidity environments.

• Seamless Integration: Fully compatible with ABB’s System 800xA and S800 I/O architecture.

• Long-Term Reliability: Engineered with industrial-grade materials for long service life and minimal maintenance.

• Flexible Mounting: Can be installed on DIN rails or panels, accommodating diverse cabinet layouts.

Frequently Asked Questions (FAQ)

Q1: What types of analog signals are supported by the AI801-eA?

A1: The module supports ±10 V, 0–20 mA, and 4–20 mA signals, configurable per channel.

Q2: How many input channels does this module have?

A2: The AI801-eA provides 8 independent analog input channels.

Q3: Is the module suitable for high-accuracy applications?

A3: Yes, it offers a 16-bit resolution with ±0.1% full-scale accuracy, ideal for precise control.

Q4: What are the dimensions and weight of the AI801-eA?

A4: It measures 86.1 × 110 × 58.5 mm and weighs 0.275 kg.

Q5: Can the AI801-eA operate in extreme temperatures?

A5: Yes, it operates reliably from -25°C to +70°C.

Q6: What mounting options are available?

A6: It supports both DIN rail and panel mounting.

Q7: Is the AI801-eA compatible with other ABB modules?

A7: Yes, it is designed for full compatibility with ABB’s S800 I/O and System 800xA.

Q8: What is the typical response time of the module?

A8: The response time is less than 10 milliseconds.

Q9: Does the module support mixed signal inputs?

A9: Yes, each channel can be configured individually for voltage or current input.

Q10: Is this module hot-swappable?

A10: Yes, when used with suitable terminal units, the module supports hot-swapping for easy maintenance.