11 PROCESS CONTROL INSTRUCTIONS
11.4 Correction Operation Instructions
1353
11
Inverse function generator
S.IFG
This instruction outputs the input data values following the specified inverse function generator pattern.
■Execution condition
■Description, range, data type
■Applicable devices
■Input data
Ladder ST
ENO:=S_IFG(EN,s1,s2,d1,d2);
FBD/LD
Instruction Execution condition
S.IFG
Operand Description Range Data type
(s1) Input data start device Refer to "Input data". Single-precision real
number
(d1) Block memory start device Refer to "Block memory". Single-precision real
number
(s2) Operation constant start device Refer to "Operation constant". 16-bit unsigned binary
(d2) Local work memory start device Refer to "Local work memory". Word
EN Execution condition Bit
ENO Execution result Bit
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB,
FX, FY
J\ T, ST, C, D, W,
SD, SW, R, ZR,
RD
U\G, J\,
U3E\(H)G
Z LT, LST,
LC
LZ K, H E $
(s1)
(d1)
(s2)
(d2)
Operand: (s1)
Device Symbol Name Recommended range Data type Standard
value
Set by
+0
+1
E1 Input value -999999 to 999999 Single-precision
real number
User
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant)
(Process)