553
FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
18 Floating Point – FNC110 to FNC139
18.25 FNC137 – DEG / Floating Point Radians to Degrees Conversion
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
Program example
In the program example shown below, a binary floating point value set in radians in D20 and D21 is converted
into a BCD value in degrees, and stored to Y040 and Y057 when X000 turns ON.
Operation when "1.435792" is specified in D20 and D21
X000
FNC129
INT
D10
A value in radians is converted into a value in
degrees ([1]).
The angle in binary floating point (real number) is
converted into an integer ([2]).
The converted integer is output to the display unit
([3]).
D0
FNC137
DDEG
D20 D10
FNC 18
BCD
D0 K4Y40
END
[1]
Conversion
into degrees
DDEG
0 8
Y057 Y040
0 2
Binary floating point
value (real number)
1.435792
D21 D20
[3]
Conversion
into BCD
BCD
Binary floating point
value (real number)
82.26482
D11 D10
82
b15 b0
D0
Binary
value
[2]
Conversion
into binary
value
INT
BCD
value