Mitsubishi Electronics FX3GC 사용자 설명서
521
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
Series
Programming Manual - Basic & Applied Instruction Edition
18 Floating Point – FNC110 to FNC139
18.20 FNC132 – TAN / Floating Point Tangent
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
18.20 FNC132 – TAN / Floating Point Tangent
Outline
This instruction obtains the tangent 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 (DTAN and DTANP)
A value of angle (binary floating point) specified in [
+1,
] is converted into the tangent value, and
transferred to [
+1,
].
Operand Type
Description
Data Type
Device number storing an angle (in radians) in binary floating point
Real number (binary)
Device number storing the tangent 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
DTAN
DTANP
Mnemonic
Operation Condition
32-bit Instruction
9 steps
Continuous
Operation
Pulse (Single)
Pulse (Single)
Operation
P
FNC 132
TAN
D
S
D
S
D
S
S
D
D
Command
input
FNC132
DTAN
S
D
[ +1, ] RAD
→ [ +1, ] TAN
Binary floating point Binary floating point
S
S
D
D
+1
+1
Value in radians (Value in degrees
× π /180)
Binary floating point
Tangent value
Binary floating point
Binary floating point
S
D
S
S
D
D