Mitsubishi Electric MELSEC FX3U Programming Manual page 527

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Program example
By DEBIN instruction, a numeric value containing the decimal point can be directly converted into binary
floating point.
Example: Converting "3.14" into binary floating point
3.14 = 314 × 10
X002
18.7 FNC119 – EBIN / Scientific Notation to Floating Point Conversion
−2
(scientific notation)
FNC 12
K314 D 0
MOVP
FNC 12
K -2 D 1
MOVP
FNC119
D 0 D 10
DEBIN
→ For program examples of floating point operations, refer to Section 12.10.
18 Floating Point – FNC110 to FNC139
K314 → D0
[D1]
314 × 10 −2
[D0]
K -2 → D1
(D1,D0) → (D11,D10)
314 × 10 −2
Binary floating point
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