Mitsubishi Electric MELSEC FX3U Programming Manual page 715

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Program example
In the program example shown below, the value input to D0 is processed by scaling based on the conversion
table for scaling set in R0 and later, and output to D10.
Program
M8000
Operation
Y
Output value
(D10)=35
Point 1
(0,0)
Input value(D0)=7
FNC259
R0
D0
SCL
Point 3
(30,100)
Point 4
Point 2 (40,45)
(10,50)
Point 5
(50,30)
Point 6
(60,0)
29 Data Table Operation – FNC250 to FNC269
29.4 FNC259 – SCL / Scaling (Coordinate by Point Data)
D10
END
Conversion setting data table for scaling
Set item
Number of coordinate
points
X coordinate
Point 1
Y coordinate
X coordinate
Point 2
Y coordinate
X coordinate
X
Point 3
Y coordinate
X coordinate
Point 4
Y coordinate
X coordinate
Point 5
Y coordinate
X coordinate
Point 6
Y coordinate
21
22
23
Setting
Device
contents
R0 K6
24
R1 K0
R2 K0
R3 K10
R4 K50
R5 K30
25
R6 K100
R7 K40
R8 K45
R9 K50
R10 K30
R11 K60 26
R12 K0
27
28
29
30
713