Acti 9 Smartlink Underground Car Park Lighting and Ventilation Supervision Solution

This document describes a solution for supervising lighting and ventilation in underground car parks using the Acti 9 Smartlink system, which connects switchboards to programmable logic controllers for real-time monitoring and control. It emphasizes user safety by ensuring immediate detection of faults, manual override capabilities, and reliable communication via Modbus and auxiliaries like iOF+SD24, iCT contactors, and iACT24.