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18 Applied Instructions (Floating Point)
18.10 DEMUL / Floating Point Multiplication
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
Function and operation explanation
1. 32-bit operation (DEMUL, DEMULP)
The binary floating decimal point data in the device specified by and in the device specified by are
multiplied, and the result is transferred to the device specified by in binary floating decimal point.
Cautions
1) The instruction is provided in the FX3G PLC Ver. 1.10 or later.
2) Some restrictions to applicable devices.
S1: The FX
3G, FX3GC, FX3U and FX3UC PLCs only are applicable.
S2: The FX
3U and FX3UC PLCs only are applicable.
S3: The FX
3S, FX3G, FX3GC, FX3U and FX3UC PLCs only are applicable.
Command
input
DEMUL
EN
s1
s2
ENO
d
[ +1, ] × [ +1, ] → [ +1, ]
Binary floating
decimal point
Binary floating
decimal point
Binary floating
decimal point
ds1 s2s1 s2 d
Device for storing binary floating
decimal point data to be multiplied
Device for storing binary floating
decimal point data to be multiplied
Device for storing the multiplied binary
floating decimal point data