Yaskawa MotionWorks IEC Toolboxes - Manual (Page 582)

Yaskawa Toolbox: Function Blocks
MotionWorks IEC61131-3 Toolboxes: 2013-09-13 569
XYLookup
This function block will do a binary search on the XYdata to find the X value, then output the corresponding Y
value. This function will perform linear interpolation if the X value is between two data points in the XYData and
calculate the appropriate Y value.
Parameters
* Parameter Data Type Description
VAR_IN_OUT
V XYData XYDataStruct An array of X & Y data pairs
VAR_INPUT Default
B Enable BOOL
The function will continue to execute while
enable is held high.
FALSE
V X LREAL The input reference
VAR_OUTPUT
B Valid BOOL Indicates that the outputs of the function are valid.
V Y LREAL The resulting output that relates the input.
B Error BOOL
Set high if error has occurred during the execution of the
function block. This output is cleared when 'Execute' or 'Enable'
goes low.
B ErrorID UINT
If Error is true, this output provides the Error ID. This output is
reset when 'Execute' or 'Enable' goes low.
Error Description