7 APPLICATION INSTRUCTIONS
7.9 Real Number Instructions
755
7
Converting 32-bit signed binary data to double-precision real
number
DINT2DBL(P)
These instructions convert 32-bit signed binary data to a double-precision real number.
*1 The engineering tool with version "1.035M" or later supports the ST.
■
Execution condition
Setting data
■
Description, range, data type
■
Applicable devices
Processing details
• These instructions convert the 32-bit signed binary data in the device specified by (s) to a double-precision real number,
and store the real number in the device specified by (d).
Ladder
ST
ENO:=DINT2DBL(EN,s,d);
ENO:=DINT2DBLP(EN,s,d);
FBD/LD
Instruction
Execution condition
DINT2DBL
DINT2DBLP
Operand
Description
Range
Data type
Data type (label)
(s)
Integral data to be converted to a double-precision real
number, or the start device containing integral data
-2147483648 to 2147483647
32-bit signed binary
ANY32_S
(d)
Start device for storing the converted double-precision real
number
Double-precision real
number
ANYREAL_64
EN
Execution condition
Bit
BOOL
ENO
Execution result
Bit
BOOL
Operand
Bit
Word
Double word Indirect
specification
Constant
Others
X, Y, M, L,
SM, F, B, SB,
FX, FY
J
\
T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
U
\G
, J
\
,
U3E
\(H)G
Z
LT, LST,
LC
LZ
K, H E
$
(s)
(d)
RnCPU RnENCPU
RnSFCPU RnSFCPU
RnPCPU
RnPCPU
(Standard)
(Safety)
(Redundant)
(Process)
(s)
(d)
EN
ENO
d
s
(s)
D1, D0
b63
b49
(-123456.0)
2400H
C0FEH
D103, D102, D101, D100
b48
b32
(d)
b31
b16
0000H
0000H
b15
b0
b31
b16
(-123456)
1DC0H
FFFEH
b15
b0
SM402
(s)
(d)
M0
DMOVP
K-123456
D0
DINT2DBL
D0
D100
Summary of Contents for MELSEC iQ-R Series
Page 1: ...MELSEC iQ R Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 24: ...22 INDEX 2092 INSTRUCTION INDEX 2093 REVISIONS 2104 WARRANTY 2105 TRADEMARKS 2106 ...
Page 34: ...32 MEMO ...
Page 35: ...33 PART 1 PART 1 OVERVIEW This part consists of the following chapter 1 OVERVIEW ...
Page 68: ...66 1 OVERVIEW 1 5 Precautions on Programming MEMO ...
Page 1448: ...1446 14 REDUNDANT SYSTEM INSTRUCTIONS 14 2 Disabling Enabling System Switching MEMO ...
Page 1972: ...1970 33 TIME DATA TYPE FUNCTIONS 33 4 Division MEMO ...
Page 2067: ...APPX Appendix 5 PID Control Program Examples 2065 A 252 Set PID control data for loop 2 ...
Page 2109: ......