Evaluation condition to generate alarms.

Hi: Tag >= limit

HiHi: Tag >= limit (when acknowledged automatically acknowledges Hi alarm to same Tag)

Lo:: Tag <= limit

LoLo: Tag <= limit (when acknowledged automatically acknowledges Lo alarm to same Tag)

RateOfChange: Tag rate of change >= limit

DeviationMinor: Absolute value (tag - Setpoint) > limit (Setpoint defined in the Setpoint column)

DeviationMajor: Absolute value (tag - Setpoint) > limit (Setpoint defined in the Setpoint column)

Equal: Tag = limit

GreaterThan: Tag > limit

GreaterEqual: Tag >= limit

LessThan: Tag < limit

LessEqual: Tag <= limit

Changed: Tag value changed

ChangedUp: Tag value increased

ChangedDown: Tag value decreased