S4GA ALCMS is an Airfield Lighting Control and Monitoring System designed to provide full remote control and monitoring of solar LED runway lighting from the TWR or maintenance centre. S4GA ALCMS consists of Computer Interface integrated with UR-201 Control and Monitoring Unit. It features an open interface for integrating with the existing conventional AGL control system.
ALCMS Basic is designed for airports with a simple runway lighting system configuration. ALCMS Basic allows controlling the entire system and groups of lights separately (e.g. runway, threshold, and taxiway lights) as well as the report about individual light statuses. For airports with more advanced AGL system (including few taxiways, approach lighting, temporarily closed areas), S4GA offers ALCMS Advanced.
ICAO Annex 14, Volume I – Electrical Systems Chapter 8, clauses 8.3.1 – 8.3.5
EASA CS ADR-DSN.S.890 – CS ADR-DSN.S.890 Monitoring, clauses (a), (b) & (d)
FAA AC 150/5345-56B – Specification for L-890 Airport Lighting Control and Monitoring System (ALCMS), clauses 3-7 & 9