Mitsubishi MELSEC Q Series Programming Manual page 285

Operation Error
(1) There are no errors associated with the FLTD,DFLTD instruction.
Program Example
(1) The following program converts the BIN 16-bit data at D20 to a 64-bit floating decimal point
type real number and stores the result at D0 to D3.
[Ladder Mode]
[Operation]
D20
Conversion to real number
15923
BIN value
(2) The following program converts the BIN 32-bit data at D20 and D21 to a 64-bit floating
decimal point type real number, and stores the result at D0 to D3.
[Ladder Mode]
[Operation]
D21
16543521
BIN value
D3 D2 D1 D0
15923
64-bit floating-point
real number
Conversion to real number
D20
D3 D2
16543521
64-bit floating-point
real number
[List Mode]
Step Instruction
[List Mode]
Instruction
Step
D1 D0
FLTD(P),DFLTD(P)
Device
Device
6-83
1
2
3
4
4
6
7
8