The ABB AI930S (3KDE175511L9300) is a 4-channel analog input module for the S900 I/O system. It powers 4-20mA loop-powered 2-wire transmitters and supports HART communication. Designed for Zone 1 hazardous areas with intrinsic safety, this module connects to field devices in Zone 0, Zone 1, or Zone 2. It offers hot swap, extended diagnostics, and electrical isolation.
View Details