Description
The ABB AI880 High Integrity Analog Input Module is a high-performance solution designed for industrial automation systems requiring precise signal processing and safety compliance. This module supports both single and redundant configurations with 8 isolated current input channels. It is particularly suitable for integration in systems where high integrity and safety standards are crucial, such as in process control and factory automation environments.
Technical Specifications:
| Parameter | Value |
|---|---|
| Brand | ABB |
| Model | AI880 |
| Series | High Integrity Series |
| Channels | 8 Channels |
| Input Type | 0…20 mA, 4…20 mA, Unipolar |
| Input Resistance | 250 Ohm |
| Power Supply | 24 V (from ModuleBus) |
| Resolution | 12-Bit |
| Safety Certifications | SIL3 (IEC 61508), Category 4 (EN 954-1) |
| Compliance | NAMUR NE43 |
| Configuration | Single or Redundant |
| Alarm Limits | Configurable Over/Under Range Limits |
| Isolation | 1 group of 8 isolated channels |
| Diagnostics | Advanced On-board Diagnostics |
| Transmitter Supply | Current-Limited Per Channel |
