eWON General Reference Guide - eWON wiki

6.1 Real-time screen
General Reference Guide Monitoring Web Interface
Click on the View IO item from the eWON Web Interface menu to obtain the list of all eWON Tag names and associated real-time values. To
refresh the value, click again on View IO item.
6.1.1 Change a Tag value
Figure 123: eWON real time screen
As shown in the above example, in the first row from the Tag list, if the Tag name is an output and if the user has the right to ’force output’, an edit
box and an Update link are available. To change the value of the output just fill the related edit box with the new wanted value and click on the
related Update link.
If the Tag is of Boolean type, a combo box with values 0 (zero) and 1 is then displayed.
6.1.2 Tag quality
Since the firmware 6.0, eWON Tags have a Quality Information. This quality gives indications about how reliable and recent the displayed value
actually is.
Figure 124: Tag Quality
When a tag is qualified as “bad”, the Tag value is displayed in red and a red square is displayed before the value.
Placing the mouse cursor on this red square (no need to click) and an information about the quality problem will be displayed (here above, “No
communication”).
You can find complete reference of TagQuality in the document “KB-0039-0-EN-(Tag Quality).pdf” on the support website (http://
support.ewon.biz).
6.1.3 Alarm state
If the Tag name is in alarm state, a yellow bell appears at its left side:
You can click on this picture to access directly the Alarm summary screen.
Tag description: The description of the Tag is also displayed for each Tag.
RG-001-0-EN ver 1.14 eWON® - 02/05/2012 - ©eWON sa Page 164