Description
Overview
The ABB AI825 Analog Input Module delivers precision signal acquisition for industrial automation systems. Featuring four individually galvanic-isolated channels, it supports both current (±20 mA) and voltage (±10 V) inputs while ensuring reliable data integrity in harsh environments. Designed with HART communication compatibility, the module offers robust overvoltage protection up to 30 V DC and integrates seamlessly with TU811/TU813/TU831 termination units.
Technical Specifications
| Category | Specification |
|---|---|
| Brand | ABB |
| Model | AI825 |
| Suffix Code | N/A (Standard configuration) |
| Input Channels | 4 individually isolated channels |
| Input Types | ±20 mA, 0-20 mA, 4-20 mA, ±10 V, 0-10 V, 2-10 V |
| Resolution | 14-bit + sign |
| CMRR @ 50/60 Hz | 120 dB |
| Max Cable Length | 600 m (656 yd.) |
| Isolation Voltage | 1,900 V DC (channel-to-channel), 3,250 V DC (channel-to-ground) |
| Power Consumption | 24 V: 110 mA (max), 5 V: 100 mA (max) |
| Operating Temperature | -40°C to +70°C |
| Compliance | HART, IEC 61000-6-2/3, CE, UL |
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Contact Information
For pricing, lead times, or custom configurations:
Email: sales@ubestplc.com
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