Logix5000 Controllers General Instructions - SLAC Confluence

56 Analog Alarm Instruction (ALMA)Output Parameter Data Type DescriptionROC REAL Indicates the calculated rate-of-change ofthe In value.HHAcked BOOL Indicates whether the high-high alarmcondition is acknowledged.Set - Acknowledged.Cleared - Not acknowledged.(Always Set when AckRequired is false).HAcked BOOL Indicates whether the high alarm conditionis acknowledged.Set - Acknowledged.Cleared - Not acknowledged.(Always Set when AckRequired is false).LAcked BOOL Indicates whether the low alarm conditionis acknowledged.Set - Acknowledged.Cleared - Not acknowledged.(Always Set when AckRequired is false).LLAcked BOOL Indicates whether the low-low alarmcondition is acknowledged.Set - Acknowledged.Cleared - Not acknowledged.(Always Set when AckRequired is false).ROCPosAcked BOOL Indicates whether the positiverate-of-change alarm condition isacknowledged.Set - Acknowledged. Cleared - Notacknowledged.(Always Set when AckRequired is false).ROCNegAcked BOOL Indicates whether the negativerate-of-change alarm condition isacknowledged.Set - Acknowledged.Cleared - Not acknowledged.(Always Set when AckRequired is false).Publication 1756-RM003I-EN-P - January 2007