S.ifg Inverse Function Generator - Mitsubishi MELSEC-Q series Programming Manual

10.2 S.IFG Inverse Function Generator
10.2
S.IFG
S.IFG
Structured ladder/FBD
EN
s1
s2
Input argument EN
S1
S2
Output argument ENO
D1
D2
Internal devices
Setting
data
Bit Word
––
S1
––
D1
––
S2
––
D2
Function
In response to the input value (E1), outputs the value following the inverse function generator pattern that consists of n pieces
of polygon points specified as the operation constants.
Input (E1)
Ladder diagram
Start contact
S_IFG
ENO
d1
d2
: Execution condition
: Input data start device
: Operation constant start device
: Execution result
: Block memory start device
: Local work memory start device
J \
R, ZR
Bit
Y
(X
(X ,Y )
1 1
Output (BW)
S.IFG
S1 D1
Structured text language
ENO:=S_IFG(EN,s1,s2,d1,d2);
: Bit
: Real data type
: Any 16-bit data
: Bit
: Real data type
: Array of real data type (0..95)
U \G
Word
––
––
––
––
(X ,Y
4 4
(X ,Y )
3 3
,Y )
2 2
S.IFG
S2 D2
Zn Constant
)
X
1
10
3
4
6
7
Other
8
207