ABB SM2000 User Manual Supplement page 9

...2.8 Creating Math Blocks
Engineering range
Engineering range
Units
Short tag
Long tag
-90 to 999.9
2000
High
0
Low
l/sec
8 Character
20 Characters
Specify the display range and units of the engineering value
corresponding to the electrical high and low values, within
the limits defined below:
– Maximum and minimum calculated values
Example
function.
a1 + a2, where a1 ≡ 0 to 150 l/s, a2 ≡ –50 to 100 l/s,
Engineering High = 250.0, Engineering Low = –50.0.
Note. For the best resolution enter engineering ranges to the
maximum permissable number of decimal places.
OK
Enter the tag name to be displayed on channel indicators and
used to identify the channel in archive files. (8 characters max.).
Note. Tags with a high percentage of capital letters and wide
characters such as 'W' or 'M' may appear truncated in some
Operator Views. In such cases, use lower case letters or
fewer characters.
Enter the tag name to be displayed on the process view and used
in the archive files (20 characters max.).
2 MATH CONFIGURATION...
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