18.19 Fnc131 - Cos / Floating Point Cosine - Mitsubishi Electric FX3G SERIES Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
18.19 FNC131 – COS / Floating Point Cosine
Outline
This instruction obtains the cosine value of an angle (in radians).
1. Instruction format
FNC 131
D COS P
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 (DCOS and DCOSP)
A value of angle (binary floating point) specified in [
transferred to [ D
Command
input
FNC131
DCOS
S S
D D
Mnemonic
16-bit Instruction
−
Device number storing an angle (in radians) in binary floating point
Device number storing the cosine 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
Cosine value
+1
D
Binary floating point
18 Floating Point – FNC110 to FNC139
18.19 FNC131 – COS / Floating Point Cosine
→ For handling of floating point, refer to Subsection 5.1.3.
Operation Condition
32-bit Instruction
9 steps
Description
Word Devices
Special
System User Index
Unit
V Z Modify K H
S +1, S ] is converted into the cosine value, and
] RAD → [
S +1, S D
Binary floating point
Mnemonic Operation Condition
Continuous
DCOS
Operation
Pulse (Single)
DCOSP
Operation
Data Type
Real number (binary)
Others
Con- Real Charac-
stant Number ter String
E " "
+1, D ] COS
11
12
13
14
Pointer
15
P
16
17
18
19
20
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