Representing Data
99
Error Message
Many of the trend object’s properties can be determined at run time through the use a tag.  If the value
of the tag is out of the proper range for the property, an error message will be displayed.  The text
display properties can be modified.
1. Font : Select the Font size. Font size can be either  5 X 7 or 7 X 14.
2. Text Color : Color of the error message to be displayed.
Label
Parameters related to the trend label can be configured here if the Label selection is enabled. (Check
box ‘Label’ is selected).
1. Text : Label text.
2. Font : Select the Windows® Font , Font Style and Font size.
3. Language : Display the list of languages depending upon number of languages configured in
the Unit
settings.
4. Color : Color of the text.
Data Type
The trend object can have the following data types:
1.  Unsigned integer
2.  Signed integer
3.  Hexadecimal
4.  BCD
5.  Float
Only 2 byte tags are supported.