Mitsubishi Electronics FX3S 사용자 설명서
519
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
Series
Programming Manual - Basic & Applied Instruction Edition
18 Floating Point – FNC110 to FNC139
18.18 FNC130 – SIN / Floating Point Sine
11
FN
C30
-FN
C3
C30
-FN
C3
9
R
ota
tion and
Shi
ft
ft
12
FN
C40-FN
C40-FN
C49
D
ata O
perati
perati
on
13
FNC
50-FNC
59
High-Speed
Proc
essing
14
FM
C60-FN
C60-FN
C69
H
andy
In
struction
15
FN
C70-FN
C70-FN
C79
E
xternal
F
X
I/O
De
vice
16
FNC
80-FNC
89
External
FX
Dev
ice
ice
17
FNC1
00-
FNC10
00-
FNC10
9
Dat
a
a
Transfer 2
18
FNC1
10-
FNC139
FNC139
Fl
oati
ng Poi
nt
19
FNC14
0-F
N
C
149
Da
ta
Operation 2
20
FNC1
50-
FNC159
FNC159
Pos
itioning
itioning
Control
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
stant
Real
Number
Charac-
ter String
Pointer
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
V Z Modify K H
E
" "
P
−
Mnemonic
Operation Condition
16-bit Instruction
DSIN
DSINP
Mnemonic
Operation Condition
32-bit Instruction
9 steps
Continuous
Operation
Pulse (Single)
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
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.
X001 and X002.
S
D