Mitsubishi MELSEC Q Series Programming Manual page 306

ECON(P)
Program Example
(1) The program which converts 32-bit floating-point real number of the devices, D10 to D11,
into 64-bit floating-point real number when X0 turns ON, and outputs the conversion result to
the devices, D0 to D3.
[Ladder Mode] [List Mode]
Instruction Device
Step
6-104