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- AI820
- Analog Input Module
- Sweden
- 90 mm × 120 mm × 40 mm
- 0.55kg
- 3BSE008544R1
- Xiamen, China
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ABB AI820 (3BSE008544R1) — Product Deep Dive
Product Model: AI820 (3BSE008544R1)
Product Introduction
The AI820 is an advanced analog input module designed for industrial automation systems. It serves as a critical component in distributed control systems, handling multiple analog signals from field instruments and converting them into precise digital representations for processing. The module supports a large number of analog channels and offers robust performance in demanding production environments.
Built to meet rigorous industrial standards, the AI820 provides stable and accurate data acquisition, enabling efficient monitoring and control of processes. Its engineering makes it suitable for a wide range of sectors, including manufacturing, energy, and infrastructure systems.
Brand and Series
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Brand: ABB
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Product Series: Analog Input Module Series (Process Automation and Control Modules)
The AI820 is part of a family of analog input modules that vary in channel count, resolution, and performance capabilities. This series is widely used in automation systems that require reliable signal conversion and integration with control logic.
Key Features
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Multi-Channel Analog Input: Designed to support multiple analog signal channels simultaneously.
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High Precision: Offers accurate conversion of analog signals to digital data.
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Modular Design: Fits into modular automation racks with standardized connection interfaces.
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Field Signal Compatibility: Accepts a variety of industrial signal types.
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Diagnostic Indicators: Provides status indications for easier troubleshooting.
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Temperature and Noise Resilience: Engineered to operate reliably in industrial conditions with electrical noise and temperature variations.
Technical Specifications
| Specification | Details |
|---|---|
| Model | AI820 (3BSE008544R1) |
| Signal Type | Analog voltage/current inputs |
| Number of Channels | 16 channels |
| Input Range | ±10V, ±5V, 0-10V, 4-20mA, 0-20mA |
| Resolution | 16-bit |
| Update Rate | 20 ms per channel |
| Power Consumption | 3.0 W |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (H×W×D) | 90 mm × 120 mm × 40 mm |
| Weight | 0.55 kg |
| Mounting Type | DIN rail / Module rack |
| Communication | System bus direct connection |
| Status Indicators | Power, channel status LEDs |
Application Areas
The AI820 module is widely used in systems that require precise analog signal acquisition and data conversion. Typical application areas include:
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Process Control & Monitoring
Receiving analog signals from temperature sensors, pressure transmitters, flow meters, and other field devices to support continuous process regulation. -
Industrial Automation Systems
Used in automation cabinets and control racks to interface field analog signals with controllers. -
Energy Management Systems
Monitoring of energy parameters such as voltage, current, and frequency in power distribution systems. -
Environmental Monitoring
Integration with sensing devices in environmental control systems to collect analog measurements (e.g., gas concentration, humidity). -
Manufacturing Execution Systems (MES)
Data acquisition from analog instrumentation for real-time production monitoring and optimization.
Advantages of AI820
The AI820 module delivers important benefits in industrial automation:
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High Channel Density: Supports 16 analog inputs in a single module, reducing space and wiring complexity.
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High Accuracy: The 16-bit resolution ensures precise data capture, supporting reliable control decisions.
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Industrial Durability: Capable of operating in tough industrial environments with resistance to temperature fluctuations.
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Compatibility: Integrates seamlessly with control systems that support the associated automation bus and module architecture.
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Ease of Maintenance: LED indicators and diagnostic support help reduce downtime and facilitate troubleshooting.
Related Models — Same Series / Similar Function
| Model | Channels | Signal Range | Resolution | Power (W) | Size (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| AI810 | 8 | ±10V, 4-20mA | 16-bit | 1.5 | 90 × 120 × 25 | 0.30 |
| AI815 | 8 | ±10V, 0-20mA | 16-bit | 2.0 | 90 × 120 × 25 | 0.35 |
| AI830 | 8 | ±10V, ±20mA | 16-bit | 2.0 | 90 × 120 × 25 | 0.38 |
| AI850 | 4 | 0-10V, 4-20mA | 24-bit | 1.0 | 90 × 120 × 30 | 0.28 |
| AI860 | 8 | High speed current/voltage | 16-bit | 2.0 | 90 × 120 × 30 | 0.40 |
Other Popular Models — Same Brand
| Model | Function | Channels/Outputs | Resolution | Power (W) | Size (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| DI810 | Digital Input Module | 16 inputs | — | 2.0 | 90 × 120 × 25 | 0.32 |
| DO810 | Digital Output Module | 16 outputs | — | 2.0 | 90 × 120 × 25 | 0.33 |
| AO820 | Analog Output Module | 16 channels | 16-bit | 3.0 | 90 × 120 × 40 | 0.50 |
| AI880 | Analog Input Extended Range | 8 channels | 16-bit | 2.0 | 90 × 120 × 30 | 0.35 |
| DI830 | Digital Input w/ Diagnostics | 8 inputs | — | 2.0 | 90 × 120 × 30 | 0.31 |
Frequently Asked Questions (FAQ)
Q1: What type of signals does the AI820 support?
A1: The AI820 supports analog voltage and current signals including ±10V, ±5V, 0-10V, 4-20mA, and 0-20mA.
Q2: How many analog channels are on the AI820?
A2: The module supports 16 separate analog input channels.
Q3: What is the resolution of the AI820?
A3: The AI820 has 16-bit resolution, providing accurate analog-to-digital conversion.
Q4: What temperature range can the AI820 operate in?
A4: The module operates between –20°C and +60°C.
Q5: Is the AI820 suitable for noisy industrial environments?
A5: Yes, it is designed with noise resilience to operate in industrial settings.
Q6: What is the power consumption of the AI820?
A6: The rated power consumption is approximately 3.0 watts.
Q7: How is the AI820 mounted?
A7: It is typically mounted on a DIN rail or module rack.
Q8: Does the AI820 have status indicators?
A8: Yes, it includes LEDs for power and channel status indication.
Q9: Can the AI820 be used with any control system?
A9: It is designed to integrate with compatible automation control systems that support its communication architecture.
Q10: What is the weight of the AI820 module?
A10: The module weighs approximately 0.55 kilograms.