eWON Java interface user guide

Preliminary Reference Information

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Since revision

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eWON Java interface user guide

OEM, DIST

5.2

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17. Aug 2007

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70

TagControl: Map eWON Tag to monitor and manage tags

Class: com.ewon.ewonitf.TagControl

PRI-0006-0-EN-(eWON Java interface user guide)_1_3 Page 7/30

Preliminary Reference Information

PRI Name

Access

Since revision

PRI Number

Mod date

eWON Java interface user guide

OEM, DIST

5.2

PRI-0006-0

17. Aug 2007

Build

70

This class is used to map a tag and provides utility function to set or read tag value and alarm status.

An instance of this object is created by specifying one of the

•

•

•

•

• tag name tag id tag ndx another tag control

Nothing, but then you can adjust the tag relation later or even update it.

Test class

The Test class for the TagControl class is: com.ewon.ewontest.TestTagControl

Example:

This example is an excerpt from the TestTagControl.

This function gives a few examples of the methods available for reading/writing tag values, log the tag in the historical files (irc files), acknowledge the alarms.

PRI-0006-0-EN-(eWON Java interface user guide)_1_3 Page 8/30

Preliminary Reference Information

PRI Name

Access

Since revision

PRI Number

Mod date

eWON Java interface user guide

OEM, DIST

5.2

PRI-0006-0

17. Aug 2007

Build

70

PRI-0006-0-EN-(eWON Java interface user guide)_1_3 Page 9/30