User manual

High−level Instructions
3 − 653
Outline The output value Y is found for the input value X by performing scaling
for the given data table.
With the FP0R/FPΣ/FP−X, the differential execution type instruction P283 (PDSCAL) cannot
be specified.
Program example
Ladder
Diagram
Boolean
Ladder Diagram
Address Instruction
10
F283 DSCAL, DT 0, DT 10, DT 120
S
Trigger
R10
S2
D
10
11
ST R 10
F283 (DSCAL)
DT 0
DT 10
DT 120
S1 32−bit data of the source corresponding to the input value X, or area storing data
S2 Starting address of data table used for scaling (linearization)
D Area where output result Y is stored
Operands
Operand
Relay Timer/Counter Register
Index
register
Constant
Inde
x
Operand
WX WY WR WL SV EV DT LD
FL
(*1)
I
(*2)
K H f
Index
modifier
S1 A A A A A A A A A A A A N/A A
S2 A A A A A A A A A A N/A N/A N/A A
D N/A A A A A A A A A A N/A N/A N/A A
(*1) Cannot be specified with FP0R, FPΣ and FP−X.
(*2) I0 to ID
Explanation of example
The output value Y for the input value X stored in DT0 is found by accessing the data table starting from DT10,
and the result is stored in DT120 and DT121.
F283
P283
(PDSCAL)
(DSCAL)
Scaling of 32−bit data
A: Available
N/A: Not Available