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FX
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3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
18 Floating Point – FNC110 to FNC139
18. Floating Point – FNC110 to FNC139
FNC110 to FNC119, FNC120 to FNC129 and FNC130 to FNC139 provide instructions for conversion,
comparison, arithmetic operations, square root operation, trigonometry, etc. for floating point operations.
FNC No.
Mnemonic
Symbol
Function
Reference
110
ECMP
Floating Point Compare
Section
18.1
111
EZCP
Floating Point Zone Compare
Section
18.2
112
EMOV
Floating Point Move
Section
18.3
113
–
–
114
–
–
115
–
–
116
ESTR
Floating Point to Character String
Conversion
Section
18.4
117
EVAL
Character String to Floating Point
Conversion
Section
18.5
118
EBCD
Floating Point to Scientific Notation
Conversion
Section
18.6
119
EBIN
Scientific Notation to Floating Point
Conversion
Section
18.7
120
EADD
Floating Point Addition
Section
18.8
121
ESUB
Floating Point Subtraction
Section
18.9
122
EMUL
Floating Point Multiplication
Section
18.10
123
EDIV
Floating Point Division
Section
18.11
124
EXP
Floating Point Exponent
Section
18.12
125
LOGE
Floating Point Natural Logarithm
Section
18.13
126
LOG10
Floating Point Common Logarithm
Section
18.14
127
ESQR
Floating Point Square Root
Section
18.15
128
ENEG
Floating Point Negation
Section
18.16
ECMP
S2 D
S1
D
EZCP
S
S2
S1
D
S
EMOV
ESTR
S2 D
S1
D
S
EVAL
D
S
EBCD
D
S
EBIN
D
S2
EADD S1
D
S2
ESUB S1
D
S2
EMUL S1
D
S2
EDIV
S1
D
S
EXP
D
S
LOGE
D
S
LOG10
D
S
ESQR
D
ENEG