Dfix (Conversion: Double-Precision Real Number Data → Integer (Round Decimal Digits)) - Panasonic FP7 Series Command Reference Manual

11.31 DFIX (Conversion: Double-precision Real Number Data → Integer
11.31 DFIX (Conversion: Double-precision Real Number Data → Integer
(Round Decimal Digits))
■
Ladder diagram
■
Available operation units (●: Available)
Operatio
bit
n unit
i
■
List of operands
Operand Description
Starting address of the device where the target data to be converted is stored or the constant
S
(data format: double-precision real number data)
Starting address of the device where conversion results are stored (data format: according to the
D
operation unit)
■
Available devices (●: Available)
Operan
d
W W
X Y
S ● ●
D ● ●
(Note 1) Cannot be specified when the operation unit is 16-bit integer (SS, US).
(Note 2) Only 16-bit devices, 32-bit devices, and integer constants can be modified. (Real number constants,
and character constants cannot be specified.)
(Note 3) Index register (I0 to IE)
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Outline of operation
● This instruction converts the double-precision floating point real number data stored in the
area starting with [S] to an integer (rounding the first decimal point down).
● The conversion result is stored in the area starting with [D].
● The data setting ranges for conversion target data [S] by operation units are indicated below.
WUME-FP7CPUPGR-12
US
●
16-Bit device:
W W W S D L
R L S D T D
● ● ● ●
● ● ● ●
SS UL
● ●
32-Bit
device:
(Note 1)
TS TE
U W
WI
C C
M O
S E
● ● ● ● ●
● ● ● ●
(Round Decimal Digits))
SL SF
●
Real
Integer numbe
r
IX
(N
D
K Ｕ H SF
F
ote
3)
● ●
●
DF
St
rin
g
Index
modifie
r
(Note 2)
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●
●
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