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Logix5000 Controllers General Instructions - SLAC Confluence

Logix5000 Controllers General Instructions - SLAC Confluence

Logix5000 Controllers General Instructions - SLAC Confluence

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62 Analog Alarm Instruction (ALMA)ExampleThis illustration shows the manner in which an analog alarm executesin a typical system configuration.Alarm execution is shown below. In these examples, level in a tank ismonitored, and an alarm is activated if the level surpasses a high orhigh-high limit. A programmatic acknowledge is sometimes used toacknowledge all the level alarms.Ladder LogicStructured TextALMA(Tank32Level,Tank32LT,Tank32LevelAck,0, 0);Publication 1756-RM003I-EN-P - January 2007

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