Справочник Пользователя для Mitsubishi Electronics FXCPU
482
18 Applied Instructions (Floating Point)
18.18 DSIN / Floating Point Sine
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
18.18 DSIN / Floating Point Sine
Outline
This instruction determines the SIN value of angle (RAD).
→ As for handling of floating decimal point, refer to FX Structured Programming Manual [Device &
Common].
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
Function and operation explanation
1. 32-bit operation (DINT, DINTP)
The value of angle (binary floating decimal point) specified by
is converted into SIN value, and is
transferred to the device specified by
.
FX
3U(C)
FX
3G(C)
FX
3S
FX
2N(C)
FX
1N(C)
FX
1S
FX
U
/FX
2C
FX
0N
FX
0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD
ST
DSIN
32 bits
Continuous
DSIN(EN, s, d);
DSINP
32 bits
Pulse
DSINP(EN, s, d);
Variable
Description
Data type
Input
variable
variable
EN
Execution condition
Bit
Device for storing the RAD (angle) of binary floating decimal point.
FLOAT(Single
Precision)
Precision)
Output
variable
variable
ENO
Execution state
Bit
Device for storing the SIN value of binary floating decimal point.
FLOAT(Single
Precision)
Precision)
Operand
type
Bit Devices
Word Devices
Others
System user
Digit designation
System
user
Special
unit
Index
Cons
tant
Real
Number
Character
String
Pointer
X Y M T C S D
.b KnX KnY KnM KnS T C D
R
U
\G
V Z Modifier K H
E
"
"
P
z
S1
S1
z
S1
z
S1
S1
z
DSIN
EN
ENO
d
s
DSINP
EN
ENO
d
s
RAD value (angle
× π/180)
Binary floating decimal point value is specified.
SIN value
Binary floating decimal point value
Binary floating decimal point value
+1
+1
s
d
s
d
d
s
Binary floating decimal
point value
Binary floating decimal
point value
point value
[ +1, ]RAD
d
s
s
[ +1, ]SIN
d
→
DSIN
EN
ENO
d
s
Command
input
input
Device for storing
RAD (angle)
RAD (angle)
Device for storing
SIN value
SIN value