512
FX3G/FX3U/FX3GC/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
18 Floating Point – FNC110 to FNC139
18.18 FNC130 – SIN / Floating Point Sine
18.18 FNC130 – SIN / Floating Point Sine
Outline
This instruction obtains the sine value of an angle (in radians).
→ For handling of floating point, refer to Subsection 5.1.3.
1. Instruction format
2. Set data
3. Applicable devices
Explanation of function and operation
1. 32-bit operation (DSIN and DSINP)
A value of angle (binary floating point) specified in [ +1, ] is converted into the sine value, and transferred
to [ +1, ].
Program example
Operand Type Description Data Type
Device number storing an angle (in radians) in binary floating point
Real number (binary)
Device number storing the sine value in binary floating point
Oper-
and
Type
Bit Devices Word Devices Others
System User Digit Specification System User
Special
Unit
Index
Con-
stant
Real
Number
Charac-
ter String
Pointer
XYMTCSD.b KnX KnY KnM KnS T C D R U\G VZModifyKH E ""P
33 3 3 3
33 3 3
−
Mnemonic Operation Condition
16-bit Instruction
DSIN
DSINP
Mnemonic Operation Condition
32-bit Instruction
9 steps
Continuous
Operation
Pulse (Single)
Operation
P
FNC 130
SIN
D
S
D
S
D
S
S
D
D
Command
input
FNC130
DSIN
S
D
[ +1, ] RAD
→
[ +1, ] SIN
Binary floating point Binary floating point
S
S
D
D
Value in radians (Value in degrees
× π
/180)
Binary floating point
Sine value
Binary floating point
+1
+1
S
D
S
S
D
D
X001
FNC 12
MOVP
K 45 D 0
(K45)
→
(D 0)
X002
FNC 12
MOVP
K 90 D 0
(K90)
→
(D 0)
M8000
FNC 49
FLTP
D 0 D 4
(D 0)
→
(D5, D4) Binary floating point
value
RUN
monitor
FNC123
DEDIV
K31415926 K1800000000 D 20
(
π
/180)
→
(D21, D20)
Binary floating point
FNC122
DEMUL
D 4 D 20 D 30
FNC130
DSIN
D 30 D100
(D31, D30) RAD
→
(D101, D100) SIN
Binary floating point
(D5, D4) Degrees
×
(
π
/180)
→
(D31, D30) Radians
Binary floating point
An angle is selected by the inputs
X001 and X002.
S
D
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