Yaskawa MP900 Series Ladder Programming Manual - Manual (Page 244)

5.8 DDC Instructions
5.8.10 Inverse Function Generator (IFGN)
5-175
Instructions
5
( 3 ) Programming Example
In the following programming example, the function is generated using the IFGN instruction for real numbers with the
parameter table given below.
The following figure shows the relationship between input value Y in MF00002 and output value X in MF00000.
Number of Pairs 4
X1, Y1 0.0, 2.0
X2, Y2 10.0, 6.0
X3, Y3 20.0, 15.0
X4, Y4 30.0, 20.0
Output value X:
MF00000
Input value Y:
MF00002
0.0
10.0 20.0 30.0
2.0
6.0
15.0
20.0
X1, Y1
X2, Y2
X3, Y3
X4, Y4