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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
EN
Execution condition
Bit
Head device for storing the angle to be converted to radian unit.
FLOAT(Single  
Precision)
Output
variable
ENO
Execution state
Bit
Head device for storing the value having been converted to radian unit
FLOAT(Single  
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
DRAD
EN
ENO
d
s
+1
Binary floating decimal
point (real number)
+1
Binary floating decimal
point (real number)
º
rad
d
s
s
d
Head device for storing the angle 
to be converted to the radian unit
Head device for storing the value 
having been converted to the radian unit
Radian unit = degree unit 
×
180
π