Fnc132 - Tan / Floating Point Tangent - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
18.20 FNC132 – TAN / Floating Point Tangent
Outline
This instruction obtains the tangent value of an angle (in radians).
1. Instruction format
FNC 132
D P
TAN
2. Set data
Operand Type
S
D
3. Applicable devices
Bit Devices
Oper-
and System User
Type
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
S
D
Explanation of function and operation
1. 32-bit operation (DTAN and DTANP)
A value of angle (binary floating point) specified in [
transferred to [
D
Command
input
FNC132
DTAN
S S
D D
Mnemonic
16-bit Instruction
−
Device number storing an angle (in radians) in binary floating point
Device number storing the tangent value in binary floating point
Digit Specification
+1, ].
D
[
S D
Binary floating point
Value in radians (Value in degrees × π /180)
+1
S
Binary floating point
Tangent value
+1
D
Binary floating point
18.20 FNC132 – TAN / Floating Point Tangent
→ For handling of floating point, refer to Subsection 5.1.3.
Operation Condition
32-bit Instruction
9 steps
Description
Word Devices
Special
System User
Unit
V Z Modify K H
+1, ] is converted into the tangent value, and
S S
] RAD → [
S +1, S D +1,
Binary floating point
18 Floating Point – FNC110 to FNC139
Mnemonic Operation Condition
Continuous
DTAN
Operation
Pulse (Single)
DTANP
Operation
Data Type
Real number (binary)
Others
Con- Real Charac-
Index
stant Number ter String
E " "
D ] TAN
11
12
13
14
15
Pointer
P
16
17
18
19
20
543