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- ABB
- AI890
- Analog Input Module
- Sweden
- 90 mm × 120 mm × 45 mm
- 0.8kg
- 3BSC690071R1
- Xiamen, China
- New & In Stock
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ABB AI890 (3BSC690071R1) — Complete Technical and Application Description
Product Overview
The ABB AI890 (model reference 3BSC690071R1) is a high-capacity industrial analog input module designed for complex automation and control systems. It provides precise measurement, reliable signal conditioning, and conversion of analog input data from field instruments into digital information that can be read and processed by controllers and distributed control systems.
Built for industrial environments, the AI890 features robust hardware, high channel density, advanced signal integrity features, and clear diagnostic feedback. The module is suited for demanding production environments where accuracy, uptime, and scalability are required.
Brand and Series
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Brand: ABB
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Product Series: Analog Input Module Series — a family of modular I/O interface units for process monitoring and automation control.
The Analog Input Module Series is designed for distributed control systems, process automation racks, and programmable logic controller (PLC) integration. Members of the series vary in channel count, input types, performance capabilities, and signal conditioning options to meet diverse applications in industrial settings.
Product Introduction
The AI890 module is engineered to handle a large number of analog input channels with precision and reliability. It supports common industrial signal types and includes components that condition and filter measurements, minimizing noise and providing stable, accurate readings.
AI890 fits into modular rack or DIN rail systems and interfaces directly with system backplanes or communication buses. It offers diagnostic indicators for real-time status monitoring and is built with components suitable for 24/7 industrial operation.
Product Applications
Process Control and Monitoring
AI890 is often deployed in continuous and batch process applications where multiple analog signals must be acquired, such as temperature, pressure, flow, level, and chemical composition measurements.
Manufacturing Automation
Used in discrete and hybrid manufacturing systems to monitor sensor data from robotic systems, conveyor systems, machine tools, and inspection equipment.
Energy Systems Monitoring
AI890 captures real-time analog data from voltage, current, and other energy parameters in medium and high-voltage substations, renewable energy plants, and distribution networks.
Infrastructure Management
In smart buildings and infrastructure systems, AI890 interfaces with environmental sensors, HVAC controls, water treatment systems, and security monitoring networks.
Test and Measurement Systems
AI890 supports precision measurement applications in factory testing, laboratory systems, and quality assurance platforms requiring multiple input channels.
Product Advantages
High Channel Count
AI890 supports a large number of analog inputs, reducing module count in expansive systems where many signals must be monitored.
Precision Signal Conditioning
High-resolution conversion and internal signal filtering ensure accurate measurement and reduce distortion from electrical noise.
Industrial Robustness
Designed for continuous industrial operation, AI890 withstands temperature variation and electrical interference typical in industrial facilities.
Easy Integration
Modular design and standardized connection interfaces simplify integration into existing control racks, cabinets, and automation systems.
Diagnostic Features
Visual LED indicators for power and channel activity help maintenance personnel identify issues quickly and reduce downtime.
Technical Specifications
| Specification | Details |
|---|---|
| Model | AI890 (3BSC690071R1) |
| Module Type | Analog Input Module |
| Number of Channels | 32 analog inputs |
| Input Signal Types | Voltage: ±10V, 0–10V; Current: 4–20 mA, 0–20 mA |
| Resolution | 16-bit |
| Input Impedance | >1 MΩ |
| Sampling Time | ~25 ms per channel |
| Accuracy | ±0.1% of full scale |
| Power Consumption | 4.5 W |
| Operating Temperature | –20°C to +60°C |
| Storage Temperature | –40°C to +85°C |
| Isolation | Channel-to-system isolation |
| Dimensions (H×W×D) | 90 mm × 120 mm × 45 mm |
| Weight (kg) | 0.80 kg |
| Mounting Method | DIN rail / Modular rack |
| Status Indicators | Power and channel activity LEDs |
Related Models — Same Series or Similar Function
| Model | Channels | Input Type | Resolution | Power (W) | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| AI810 | 8 | Voltage / Current | 16-bit | 1.5 | 90 × 120 × 25 | 0.30 |
| AI815 | 8 | Voltage / Current | 16-bit | 2.0 | 90 × 120 × 25 | 0.35 |
| AI820 | 16 | Voltage / Current | 16-bit | 3.0 | 90 × 120 × 40 | 0.55 |
| AI830 | 8 | Voltage / Current | 16-bit | 2.0 | 90 × 120 × 25 | 0.38 |
| AI845 | 16 | Voltage / Current | 16-bit | 3.0 | 90 × 120 × 40 | 0.60 |
Other Popular Models — Same Brand
| Model | Function | Channels/Outputs | Resolution/Type | Power (W) | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| DI810 | Digital Input Module | 16 digital inputs | Digital | 2.0 | 90 × 120 × 25 | 0.32 |
| DO810 | Digital Output Module | 16 digital outputs | Digital | 2.0 | 90 × 120 × 25 | 0.33 |
| AO820 | Analog Output Module | 16 analog outputs | 16-bit | 3.0 | 90 × 120 × 40 | 0.50 |
| AI880 | Analog Input Extended Range | 8 input channels | 16-bit | 2.0 | 90 × 120 × 30 | 0.35 |
| CI840 | Communication Interface Module | Network interface | Ethernet / Fieldbus | 3.5 | 90 × 120 × 40 | 0.60 |
Frequently Asked Questions (FAQ)
Q1: What types of analog signals can the AI890 process?
A1: The AI890 accepts standard industrial voltage and current inputs, such as ±10V, 0–10V for voltage, and 4–20 mA, 0–20 mA for current.
Q2: How many analog input channels does AI890 support?
A2: The AI890 supports up to 32 analog input channels in a single module.
Q3: What is the resolution of the AI890?
A3: The module offers 16-bit resolution for precise representation of analog signals.
Q4: What is the typical operating temperature range?
A4: The module is designed to operate from –20°C to +60°C.
Q5: How much does the AI890 weigh?
A5: The module weighs approximately 0.80 kilograms.
Q6: Is the AI890 suitable for electrically noisy industrial environments?
A6: Yes, the module includes internal signal conditioning and filtering to improve resistance to electrical noise.
Q7: How is the AI890 mounted in control systems?
A7: The AI890 is mounted on a DIN rail or within a modular rack system.
Q8: How much power does the AI890 consume?
A8: The typical power consumption for the AI890 is approximately 4.5 watts.
Q9: Does the AI890 provide diagnostic feedback?
A9: Yes, LED indicators show power status and channel activity to support operation and maintenance.
Q10: Can the AI890 be used as part of a scalable control system?
A10: Yes, the modular architecture allows integration with other modules for large-scale automation projects.