Echelon SmartServer 2.2 - Manual (Page 338)

SmartServer 2.2 User’s Guide 339
If the alarm, warning, and hysteresis values you enter do not meet the listed requirements, the
incorrect fields are highlighted red and the following error dialog opens:
Click Close and then correct the highlighted fields so they meet the listed criteria.
The following table demonstrates the alarms triggered and the state of an input point as its value
goes above the high warning and alarm limits and then returns to the hysteresis level for the high
warning limit.
Data Point Value Alarm Condition
Alarm
Triggered
? Alarm State
Value of input point is
normal. AL_NO_CONDITION No Normal condition.
Value of input point goes
above the Warning High
Limit. AL_HIGH_LMT_ALM1 Yes Updated to the high
warning condition.