497
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
18 Floating Point – FNC110 to FNC139
18.20 FNC132 – TAN / Floating Point Tangent
11
FN
C30-
FN
C39
R
o
ta
tion and
Sh
ift
12
FNC
4
0
-FNC49
D
a
ta
Op
e
ra
tio
n
13
FNC5
0
-FNC5
9
H
igh Speed
Pr
ocessi
ng
14
FM
C6
0
-F
NC6
9
H
and
y
In
st
ru
cti
o
n
15
FNC7
0
-FNC7
9
Ex
te
rn
a
l F
X
I
/O
D
evi
ce
16
FNC8
0
-FNC8
9
Ext
e
rnal
FX
D
evi
ce
17
F
N
C1
00
-F
NC
10
9
Da
ta
Tr
ansf
e
r 2
18
FN
C
110-FN
C
13
9
Fl
oat
ing P
o
in
t
19
FN
C
140-FN
C
149
Da
ta
O
per
at
io
n
2
20
FN
C
15
0-F
N
C
159
P
o
si
tioni
ng
C
ont
ro
l
18.20 FNC132 – TAN / Floating Point Tangent
Outline
This instruction obtains the tangent value of an angle (in radian).
→
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 radian) 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
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
3 3
3
3
3
3 3
3
3
−
Mnemonic
Operation Condition
16-bit Instruction
DTAN
DTANP
Mnemonic
Operation Condition
32-bit Instruction
9 steps
Continuous
Operation
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 radian (Value in degree
× π
/ 180)
Binary floating point
Tangent value
Binary floating point
S
D
S
S
D
D