Mitsubishi FX3U Series Programming Manual

513
FX3G/FX3U/FX3GC/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
18 Floating Point – FNC110 to FNC139
18.19 FNC131 – COS / Floating Point Cosine
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
18.19 FNC131 – COS / Floating Point Cosine
Outline
This instruction obtains the cosine 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 (DCOS and DCOSP)
A value of angle (binary floating point) specified in [ +1, ] is converted into the cosine 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 cosine 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
DCOS
DCOSP
Mnemonic Operation Condition
32-bit Instruction
9 steps
Continuous
Operation
Pulse (Single)
Operation
P
FNC 131
COS
D
S
D
S
D
S S
D D
Command
input
FNC131
DCOS
S  D 
[ +1, ] RAD → [ +1, ] COS
Binary floating point Binary floating point
S  S  D  D 
+1
+1
Value in radians (Value in degrees × π /180)
Binary floating point
Cosine value
Binary floating point
S 
D 
S  S 
D  D 

Mitsubishi FX3U Series Specifications

General

Brand	Mitsubishi
Model	FX3U Series
Category	Controller
Language	English