NAIO-03 ABB Analog I/O Extension Module
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Vendor:
ABB
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Type:
I/O Extension Module
- Tags Abb , I/o extension module
About the Product
Technical Specifications
| Parameter | Specification |
|---|---|
| Housing Material | Plastic |
| Dimensions | 45 mm x 75 mm x 105 mm |
| Power Consumption | 160 mA at 24 V d.c. |
| Materials Certification | All materials are UL/CSA certified. |
| Fast Transient Immunity (IEC 801-4) | 4 kV 5/50 ns |
| Electromagnetic Emission | Complies with EN 55022 B |
| Optical Transmitter and Receiver | General connector compatible with Hewlett-Packard for ACS 600 connection. |
| Terminal Blocks | Two Phoenix Contact MVBSTW 2.5/8-ST-5.08 terminal blocks for connecting analog I/O signals and power supply. |
| Acceptable Wire Cross-section | 0.5 to 2.5 mm² |
| Analog Inputs (1 and 2) | - Input Signal Types: 0(4) to 20 mA, 0(2) to 10 V, 0 to 2 V |
| Input Impedance | 100 Ω (current mode), 200 kΩ (voltage mode) |
| Resolution | Unipolar mode: 0.024% (12-bit data), Bipolar mode: 0.048% (11-bit data + sign bit) |
| Accuracy | ±0.5% of full scale at 25°C |
| Temperature Coefficient | Maximum +100 ppm/°C |
| Isolation | Isolated from power supply and ground |
| Test Voltage | 1.5 kV a.c. for 1 minute |
| Common Mode Voltage | +15 V |
| Hardware Filtering Time | Approximately 2 ms |
| Analog Outputs (1 and 2) | - Output Signal Type: 0(4) to 20 mA |
| Maximum Load Impedance | 700 Ω |
| Resolution | 0.024% (12-bit) |
| Accuracy | ±0.5% of full scale at 25°C |
| Temperature Coefficient | Maximum +100 ppm/°C |
| Isolation | Isolated from power supply and ground |
| Test Voltage | 1.5 kV a.c. for 1 minute |
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- Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.

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The ABB NAIO-03 module was brand new and integrated perfectly into our system. The shipping was lightning-fast. Their team provided expert configuration advice. We used it to expand analog I/O for temperature and pressure monitoring in our chemical batch process, and it has been rock-solid. Highly recommended for reliable signal acquisition!
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