Latest Unacknowledged Alarm. Tag name with the most recent unacknowledged alarm. It is global to all SCADA nodes. If NO ALARMS or all alarms ACKNOWLEDGED, returns a BLANK string.
Syntax: %TALMLASTU
Security: READ ONLY
Arguments: None
Example: %TALMLASTU
- NO ALARMS
UNACK ALARM (steady) - UNACKNOWLEDGED ALARM
- ALL ALARMS ACKNOWLEDGED