Irrigation controller with processor power down upon module unlocking

摘要

A modular irrigation controller includes a processor for executing a watering program and turning a plurality of irrigation valves ON and OFF in accordance with the watering program. The irrigation controller includes a plurality of receptacles for each receiving a station module including a station module circuit connectable to a corresponding one of the irrigation valves. A manually actuable mechanism locks the station module in the corresponding receptacle and applies power to the processor when the station module is locked.