Yaskawa MP900 Series Ladder Programming Manual - Manual (Page 242)

5.8 DDC Instructions
5.8.10 Inverse Function Generator (IFGN)
5-173
Instructions
5
( 2 ) Format
∗ C and # registers cannot be used.
[ a ] Parameter Table Configuration for IFGN Instruction with Integers
If input value Y is an integer, the IFGN instruction will be for integers.
Create the parameter table as shown below.
Parameter Name
Applicable Data Types
B W L F A Index Constant
Input value Y (In) × { { { × { {
First address of
parameter table (Prm)
× × × × { × ×
Output value X (Out) × { * { * { * × { ×
First address of
parameter table
Output value X
Input value Y
Icon:
Key entry: IFGN
Address
Data
Type
Symbol Name
0 W N Number of pairs of X and Y
1 W X
1
Data X
1
2 W Y
1
Data Y
1
3 W X
2
Data X
2
4 W Y
2
Data Y
2
: : : :
2N - 1 W X
N
Data X
N
2N W Y
N
Data Y
N