ABB NAIO-03 Analog I/O Extension Board for Industrial Control Systems
The ABB NAIO-03 Analog I/O Extension Board delivers precision analog signal processing for demanding industrial environments. Engineered to enhance control system capabilities with ±10V/±20mA signal handling, 16-bit resolution, and IP65 protection rating, this board ensures reliable performance in manufacturing automation, process control, and energy management applications.


Key Features
- 8-Channel Analog I/O: Simultaneous handling of 8 analog input/output channels enables comprehensive system monitoring and control
- 16-Bit Precision: High-resolution ADC/DAC converters ensure ±0.1% measurement accuracy for critical process parameters
- Modbus Compatibility: Standard Modbus RTU/ASCII protocol supports seamless integration with PLCs and SCADA systems
- Industrial-Grade Protection: IP65-rated enclosure withstands dust ingress and water splashes in harsh environments
- Wide Operating Range: -40°C to +85°C temperature tolerance maintains reliability in extreme industrial conditions
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | ABB NAIO-03 |
| Signal Types | ±10V Voltage / ±20mA Current |
| Resolution | 16-bit ADC/DAC |
| Communication | Modbus RTU/ASCII |
| Environmental Rating | IP65 Protection Class |
| Weight | 0.75 kg |
Application Fields
Engineered for mission-critical applications across multiple industries:
- Manufacturing: Precision control of production lines and automated machinery
- Chemical Processing: Reliable signal processing in corrosive environments
- Energy Management: Accurate monitoring of power generation and distribution systems
- Water Treatment: Durable performance in moisture-prone facilities
Our Featured Brands & Products
As authorized distributor for leading industrial automation brands, we offer comprehensive solutions including:
- ABB: DSQC series robot parts, AC800M controllers, PM866/PP865 modules
- GE Fanuc: VMIVME-7807 modules, IC698CPE010 controllers
- Bently Nevada: 3500/44 system components, 3300 XL probes
- Triconex: 3008/3703X safety modules, 4351B I/O cards
- Foxboro: FCP270 processors, FBM203/217 modules




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