User guide

eWON 500-2001-4001-4002 User Guide - Monitoring Web Interface
eWON 500®2001®4001®4002® Version 4_3_0 - User Guide - 10/5/05 - ©ACT'L sa - Page 115
7.3 Real-time Alarm screen
Figure 70: eWON real-time alarm screen
The real-time alarm page lists all Tag names currently in an alarm state.
• The ‘Date’ tab displays the eWON date and hour at which 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:
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 82: alarm status types