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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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40 Digital Alarm Instruction (ALMD)ExampleThis illustration shows the manner in which a digital alarm executes ina typical system configuration.Alarm execution is shown below.In this example, two motor failure signals are combined such that ifeither one occurs, a motor fault alarm is activated. A programmaticacknowledge is sometimes used to acknowledge the alarm.Ladder LogicMotor01OvertempStructured TextMotor101FaultConditions := Motor101Overtemp ANDMotor101FailToStart;ALMD(Motor101Fault,Motor101FaultConditions,Motor101Ack,0,0,0 );Publication 1756-RM003I-EN-P - January 2007

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