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- ABB
- AI801
- Analog Input Module
- Sweden
- 120 mm × 40 mm × 115 mm
- 0.38kg
- 3BSE020512R1
- Xiamen, China
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ABB AI801 (3BSE020512R1) – Product Information, Parameters, Applications, Advantages, and Series Context
1. Product Overview – ABB AI801
The ABB AI801 is a high-precision analog input module designed for advanced process control applications in industrial automation systems. Engineered to deliver stable signal conversion from multiple sensors, the module supports various input types and offers robust performance in demanding environments.
2. Brand and Series
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Brand: ABB Industrial Automation
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Series: ABB AI (Analog Input) Series
The AI series represents a family of modular I/O components built for distributed control systems and programmable logic controller (PLC) installations.
3. Detailed Product Parameters – ABB AI801
| Parameter | Specification |
|---|---|
| Model Number | AI801 |
| Part Number | 3BSE020512R1 |
| Input Type | Multi-channel analog inputs (voltage & current) |
| Number of Channels | 8 universal analog channels |
| Input Range (Voltage) | 0–10 V DC |
| Input Range (Current) | 0–20 mA |
| Resolution | 16-bit A/D conversion |
| Sampling Rate | Up to 1 kHz per channel |
| Signal Isolation | Opto-isolated per channel group |
| LED Status Indicators | Yes (Power, Channel Status) |
| Communication Interface | Fieldbus compatible (via backplane) |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5%–95% non-condensing |
| EMC Protection | Industrial-grade EMC compliance |
| Power Consumption | 2.5 – 3.5 W typical |
| Mounting | DIN rail or rack slot |
| Dimensions (H × W × D) | 120 mm × 40 mm × 115 mm |
| Weight (kg) | 0.38 kg |
| Certifications | Industrial standards compliant |
| Warranty | Standard industry warranty |
4. Product Introduction
The ABB AI801 analog input module is designed for accurate acquisition of sensor and transmitter signals in complex automation systems. With 8 channels supporting both voltage and current inputs, it processes analog signals into digitized values that can be interpreted by a PLC or distributed control system (DCS). Its high resolution and isolation features minimize noise and ensure data integrity in industrial environments.
5. Product Applications
The AI801 module is widely used in:
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Continuous manufacturing process measurement
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Temperature monitoring systems
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Industrial batch control systems
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Machine tool signal acquisition
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Power plant instrumentation
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Chemical process automation
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Water & wastewater treatment plants
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HVAC system monitoring
6. Product Advantages
High Precision
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16-bit resolution ensures accurate signal conversion.
Versatile Inputs
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Supports both voltage and current analog signals.
Robust Design
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Strong isolation, wide temperature range, and industrial EMC protection.
Scalable Integration
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Easily integrated into modular systems with standardized backplane interfaces.
Easy Maintenance
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LED indicators for quick status verification without tools.
7. Related Models in the Same Series
Below are 5 additional models within the ABB AI (Analog Input) Series, all designed for similar industrial automation applications.
| Model | Channels | Input Type | Resolution | Dimensions | Weight (kg) |
|---|---|---|---|---|---|
| AI802 | 16 | Voltage/Current | 16-bit | 120 × 80 × 115 mm | 0.72 |
| AI803 | 8 | Thermocouple & RTD | 18-bit | 120 × 40 × 115 mm | 0.40 |
| AI810 | 4 | High-speed Current | 16-bit | 120 × 40 × 115 mm | 0.38 |
| AI812 | 8 | Voltage only | 16-bit | 120 × 40 × 115 mm | 0.38 |
| AI820 | 12 | Mixed Signals | 16-bit | 120 × 60 × 115 mm | 0.58 |
8. Recommended Popular Models from the Same Brand
Below are 5 popular ABB analog and related automation modules favored in industrial applications.
| Model | Function | Channels | Key Feature | Dimensions | Weight (kg) |
|---|---|---|---|---|---|
| DI601 | Digital Input | 32 | High-speed switching | 120 × 40 × 115 mm | 0.35 |
| DO701 | Digital Output | 16 | Relay outputs | 120 × 40 × 115 mm | 0.36 |
| AI900 | Analog Input | 16 | High-resolution temp sensing | 120 × 80 × 115 mm | 0.70 |
| AO801 | Analog Output | 8 | Precision current outputs | 120 × 40 × 115 mm | 0.38 |
| RTD500 | Temperature Input | 8 | Thermocouple/RTD | 120 × 40 × 115 mm | 0.40 |
9. Frequently Asked Questions (FAQ) – ABB AI801
Q1: What signals can the AI801 accept?
A1: AI801 supports both voltage (0–10 V) and current (0–20 mA) analog input signals from field devices.
Q2: How many input channels does the module have?
A2: It has 8 independent analog input channels.
Q3: What level of precision does it offer?
A3: It provides 16-bit analog-to-digital precision for accurate readings.
Q4: Can this module be used in high-noise industrial environments?
A4: Yes, it features opto-isolation and robust EMC design for industrial use.
Q5: What are the mounting options?
A5: It can be mounted on standard DIN rails or installed in a compatible rack.
Q6: Does the module support temperature sensors directly?
A6: Temperature sensors that output standard analog signals can be connected, but dedicated thermocouple modules are recommended for direct sensor support.
Q7: What is the typical operating temperature range?
A7: The operating range is from -20°C to +60°C.
Q8: Is the module hot-swappable?
A8: Hot-swapping depends on the system backplane design and should follow system guidelines.
Q9: How is status indicated?
A9: LED indicators show power and channel statuses for quick diagnostics.
Q10: What systems can AI801 integrate with?
A10: It integrates with PLCs, DCS platforms, and fieldbus networks that support analog I/O modules.