Справочник Пользователя для Mitsubishi Electronics QCPU

6-81

FLTD(P),DFLTD(P)

1

2

3

4

4

6

7

8

6

.3 Data conversion

 instructions

6

.3.4 

Con

ver

si

on f

ro

m

 BI
N 16

 and 

32-
bit

 dat
a t

o 

float
ing de

ci

m

al poi
nt (

D

oubl
e 

pr

eci
sion)
 

(F

LT

D

(P),D

F

LT

D

(P))

Conversion from BIN 16 and 32-bit data to floating decimal 

point (Double precision) (FLTD(P),DFLTD(P))

FLTD(P),DFLTD(P)

Function

(1) Converts 16-bit BIN data designated by 

 to 64-bit floating decimal point type real number, 

and stores at device number designated by 

.

(2) BIN values between  32768 to 32767 can be designated by 

.

(1) Converts 32-bit BIN data designated by 

 to 64-bit floating decimal point type real number, 

and stores at device number designated by 

.

(2) BIN values between  2147483648 to 2147483647 can be designated by 

+1 and 

.

:

 

Integer data to be converted to 64-bit floating decimal point data or head number of the devices where the 

integer data is stored (BIN 16/32 bits)

:

 

Head number of the devices where the converted 64-bit floating decimal point data will be stored 

(real number)

Setting 

Data

Internal Devices 

R, ZR

J

\

U

\G

Zn

Constants

K, H

Other

Bit

Word

Bit

Word

––

––

––

––

––

––

––

Basic

Process

High

performance

Redundant

P

Command

Command

S

D

S

D

FLTD, DFLTD

FLTDP, DFLTDP

indicates an instruction symbol of 

FLTD/DFLTD.

S

D

S

D

S

D

BIN 16 bits

S

+3

64-bit floating-point  
real number

D

+2

D

D

+1

D

S

S

D

BIN 32 bits

Upper 16 bits

Lower 16 bits

+1

S

S

+3

64-bit floating-point  
real number

D

+2

D

D

+1

D

S

S