AN-SG2-015 - SG2 Counter Instructions We will show how to use a Counter Instruction AN-SG2-015 A Counter Instruction will be used to monitor an input and activate an output coil after a certain number of events. We will be using the SG2 Client V3.4 software and Windows 10. Examples will be shown using the Ladder Logic program with the SG2-10HR-A model.