GX Works3 - Function block for rounding float numbers with variable amount of significant numbers
This article contains GX Works3 function block for rounding float numbers with variable amount of significant numbers.
"Copyright © Mitsubishi Electric Europe B.V.
IMPORTANT !
These Function Blocks are demo versions that are
only intended to demonstrate program
functions and provide general orientation for your software choices. They are not suitable for use in real
applications! "
"Improper use of demo versions in applications
can lead to serious malfunctions and
damage! Programs for real applications must always be configured for the individual application by trained staff and
tested thoroughly before being used.
Mitsubishi Electric cannot assume any liability if
these examples are used in real applications."
This function block return rounded FLOAT
number, rounded with mathematical convention of rounding numbers. Selecting amount of significant numbers is possible using second input.
Input/Output | Data Type | Description |
i_eNumber | FLOAT | Number to be rounded |
i_iSignificantNum | Word
[Signed] | Amount
of significant numbers |
EROUND | FLOAT | Rounded number |
Selecting amount of numbers after the dot
is possible using i_iSignificantNum input. When „0” is inputted,
number will be rounded to integer part:
6.3864 -> 6.0000
When i_iSignificantNum is set to another number, for example
„2”:
6.3864 -> 6.3900
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