Справочник Пользователя для Mitsubishi Electronics FXCPU
492
18 Applied Instructions (Floating Point)
18.24 DRAD / Floating Point Degrees to Radians Conversion
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
18.24 DRAD / Floating Point Degrees to Radians Conversion
Outline
This instruction converts the value of angle unit to the radian unit.
→ 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
Function and operation explanation
1. 32-bit operation (DRAD/DRADP)
The angle specified by
is converted from the degree unit to the radian unit, and is stored in the device
specified by
. Real number can be directly specified in the device specified by
.
• Conversion from degree unit to radian unit is as follows.
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
DRAD
32 bits
Continuous
DRAD(EN, s, d);
DRADP
32 bits
Pulse
DRADP(EN, s, d);
Variable
Description
Data type
Input
variable
variable
EN
Execution condition
Bit
Head device for storing the angle to be converted to radian unit.
FLOAT(Single
Precision)
Precision)
Output
variable
variable
ENO
Execution state
Bit
Head device for storing the value having been converted to radian unit
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 z
z
z
z
z z
z
z
DRAD
EN
ENO
d
s
DRADP
EN
ENO
d
s
Command
input
input
DRAD
EN
ENO
d
s
+1
Binary floating decimal
point (real number)
point (real number)
+1
Binary floating decimal
point (real number)
point (real number)
º
rad
d
s
s
d
Head device for storing the angle
to be converted to the radian unit
to be converted to the radian unit
Head device for storing the value
having been converted to the radian unit
having been converted to the radian unit
Radian unit = degree unit
×
180
π