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FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
18 Floating Point – FNC110 to FNC139
18.20 FNC132 – TAN / Floating Point Tangent
11
FNC30-FNC39
Rotation and
Shift
12
FNC40-FNC49
Data Operation
13
FNC50-FNC59
High Speed
Processing
14
FMC60-FNC69
Handy
Instruction
15
FNC70-FNC79
External FX I/O
Device
16
FNC80-FNC89
External FX
Device
17
FNC100-FNC109
Data
Transfer 2
18
FNC110-FNC139
Floating Point
19
FNC140-FNC149
Data
Operation 2
20
FNC150-FNC159
Positioning
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
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
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 radians (Value in degrees
× π
/180)
Binary floating point
Tangent value
Binary floating point
S
D
S
S
D
D