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Maximum Field Length |
256 characters |
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Definition |
Expression used to convert the data value. The expression may contain the following: |
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Arithmetic operators - +, -, /, * |
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Place holders - the point in the expression is designated by the place holder %P. |
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Left and right parentheses. |
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An example of a conversion expression is: |
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(%P-10)*3.5+7 |
If another Point ID is used in the expression, it must be in the recognized format, or else the Point ID must be enclosed in single quotation marks -- for example, '1 - this is a point id'. The recognized format is an alphabetic first character followed by alphanumeric characters and/or an underscore. If a Point ID contains embedded blanks or non-alphanumeric characters (other than underscore) or does not begin with a letter, its format is not standard.
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EU_CONV field definitions. |
