System information

General Reference Guide Monitoring Web Interface
RG-001-0-EN ver 1.5 eWON® - 20/03/2009 - ©ACT'L sa Page 152
6.4 Real time Alarm screen
Figure 118: eWON real time alarm screen
The real time alarm page lists all the Tag names currently in alarm state.
• The ‘Date’ tab displays the eWON date and hour when the Tag was in alarm.
• The ‘Name’ tab displays the Tag in alarm.
• The ‘Action/Date’ tab displays the last status of the Tag and the date and hour of this state.
• The ‘User Ack’ tab displays the user who acknowledged the alarm.
• The ‘Description’ tab displays the description of the Tag in alarm.
There are several types of Alarm status:
It is possible to define an alarm hint (“Tag main edit window” on page 70):
Figure 119: eWON alarm notification: pre-defined hint
This alarm hint can be useful to help the users that are allowed to take actions regarding the alarms.
ALM (HI) ALARM status, the current value is in warning high position
ALM (HIHI) ALARM status, the current value is in insecure high position
ALM (LO) ALARM status, the current value is in warning low position
ALM (LOLO) ALARM status, the current value is in insecure low position
ALM ALARM status, the present value is out of defined threshold (Boolean Tag)
RTN
Return to Normal status, the present value is inside the defined threshold but has been out of threshold before
and hasn’t be acknowledged
ACK
Acknowledgment status, the present value is out of defined threshold but someone has acknowledged the
alarm
Table 131: alarm status types