ABB AI890 Analog Input Module
Description
ABB AI890 Analog Input Module is a high-precision signal acquisition device designed for industrial field analog signal collection and conversion, optimized for integration with ABB automation systems to deliver reliable, accurate data for process control.
| Specification | Value |
|---|---|
| Input Channels | 8 differential isolated channels |
| Supported Signal Types | 4-20mA, 0-10V, RTD, thermocouple (types B, C, D, E, J, K, L, N, R, S, T, U) |
| Measurement Accuracy | ±0.1% F.S. |
| Resolution | 16-bit |
| Sampling Rate | 10ms per channel |
| Isolation Voltage | 1500V AC |
| Operating Voltage | 24VDC ±10% |
| Operating Temperature | -40 to 70 degrees Celsius |
| MTBF | Greater than 500,000 hours |
| Protection Rating | IP20 |
Key Features:
- High-precision acquisition with ±0.1% accuracy and 16-bit resolution to capture subtle signal changes
- 1500V AC channel isolation and >120dB 60Hz common mode rejection for strong anti-interference performance
- Built-in self-diagnostic and channel status LED indicators for quick fault identification
- Flexible cold-end compensation for thermocouple measurements, supporting local, remote, or user-set temperature inputs
- Seamless integration with ABB AC500 PLC, AC 800M, and Advant-800XA systems
Applications:
- Petrochemical industry: Collect pressure, temperature, and flow signals from reaction vessels and pipelines
- Power industry: Monitor generator and transformer winding temperatures for equipment safety
- Water treatment industry: Gather water quality and pump operation parameter signals
- General manufacturing: Support process control for production line temperature and pressure monitoring
Related Models:
- ABB AO890 Analog Output Module
- ABB DI890 Digital Input Module
- ABB DO890 Digital Output Module
- ABB AI810 Analog Input Module
- ABB AI843 Analog Input Module