eWON General Reference Guide - eWON wiki
eWON General Reference Guide - eWON wiki
eWON General Reference Guide - eWON wiki
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6.4 Real time Alarm screen<br />
Figure 131: <strong>eWON</strong> real time alarm screen<br />
The real time alarm page lists all the Tag names currently in alarm state.<br />
<strong>General</strong> <strong>Reference</strong> <strong>Guide</strong> Monitoring Web Interface<br />
• The ’Date’ tab displays the <strong>eWON</strong> date and hour when the Tag was in alarm.<br />
• The ’Name’ tab displays the Tag in alarm.<br />
• The ’Action/Date’ tab displays the last status of the Tag and the date and hour of this state.<br />
• The ’User Ack’ tab displays the user who acknowledged the alarm.<br />
• The ’Description’ tab displays the description of the Tag in alarm.<br />
There are several types of Alarm status:<br />
ALM (HI) ALARM status, the current value is in warning high position<br />
ALM (HIHI) ALARM status, the current value is in insecure high position<br />
ALM (LO) ALARM status, the current value is in warning low position<br />
ALM (LOLO) ALARM status, the current value is in insecure low position<br />
ALM ALARM status, the present value is out of defined threshold (Boolean Tag)<br />
RTN<br />
ACK<br />
Return to Normal status, the present value is inside the defined threshold but has been out of threshold before<br />
and hasn’t be acknowledged<br />
Acknowledgment status, the present value is out of defined threshold but someone has acknowledged the<br />
alarm<br />
Table 150: alarm status types<br />
It is possible to define an alarm hint (“Tag main edit window” on page 78):<br />
Figure 132: <strong>eWON</strong> alarm notification: pre-defined hint<br />
This alarm hint can be useful to help the users that are allowed to take actions regarding the alarms.<br />
RG-001-0-EN ver 1.14 <strong>eWON</strong>® - 02/05/2012 - ©<strong>eWON</strong> sa Page 168