At Priority Indicators - @

The @priority indicators are used to test if a point is at a specific priority or to command a point to a specific priority. A total of 16 parameters can be used in one PPCL statement. When using an @priority indicator with PPCL statements, the priority level you define in that statement occupies one of the parameters. PPCL supports the following @priority indicators: Emergency (@EMER), PPCL (@NONE), Operator (@OPER), Peak Demand Limiting (@PDL), and Smoke (@SMOKE).