Converting Single-Precision Real Number To Double-Precision Real Number - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Converting single-precision real number to double-precision real
number
FLT2DBL(P)
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
These instructions convert a single-precision real number to a double-precision real number.
Ladder
(s) (d)
FBD/LD
EN ENO
s d
*1 The engineering tool with version "1.035M" or later supports the ST.
■Execution condition
Instruction
FLT2DBL
FLT2DBLP
Setting data
■Description, range, data type
Operand Description
(s) Integral data to be converted to a single-precision real
number, or the start device containing integral data
(d) Start device for storing the converted double-precision real
number
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L, J\
SM, F, B, SB,
FX, FY
 
(s)
 
(d)
Processing details
These instructions convert the single-precision real number in the device specified by (s) to a double-precision real number,
and store the double-precision real number in the device specified by (d).
SM402
EMOVP
M0
FLT2DBL
RnSFCPU RnSFCPU
(Standard) (Safety)
Execution condition
Word
T, ST, C, D, W, U\G, J\,
SD, SW, FD, R, U3E\(H)G
ZR, RD
 
 
(s)
E123456.7 D0 b31 ∙∙∙
D1, D0 471FH
(s) (d)
D0 D100
*1
ST
ENO:=FLT2DBL(EN,s,d);
ENO:=FLT2DBLP(EN,s,d);
Range Data type
-126 128
|(s)|<2
0, 2 Single-precision real
number
 Double-precision real
number

Bit
 Bit
Double word Indirect
Z LT, LST, LZ
LC
  
  
(d)
b16 b15 ∙∙∙ b0
205AH D103, D102, D101, D100
(123456.7)
Data type (label)
ANYREAL_32
ANYREAL_64
BOOL
BOOL
Constant
specification
K, H E $
   
   
b63 ∙∙∙ b49 b48 ∙∙∙ b32 b31 ∙∙∙ b16 b15
40FEH 240BH 4000H 0000H
(123456.7)
7 APPLICATION INSTRUCTIONS
7.9 Real Number Instructions
7
Others


∙∙∙ b0
759