FX
/FX
/FX
Series Programmable Controllers
3G
3U
3UC
Programming Manual - Basic & Applied Instruction Edition
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
110
ECMP
111
EZCP
112
EMOV
113
114
115
116
ESTR
117
EVAL
118
EBCD
119
EBIN
120
EADD
121
ESUB
122
EMUL
123
EDIV
124
125
LOGE
126
LOG10
127
ESQR
128
ENEG
486
Symbol
EZCP
–
–
–
EXP
Floating Point Compare
S1
S2 D
ECMP
Floating Point Zone Compare
S1
S2
S
D
Floating Point Move
S
D
EMOV
Floating Point to Character String
ESTR
S1
S2 D
Conversion
Character String to Floating Point
EVAL
S
D
Conversion
Floating Point to Scientific Notation
EBCD
S
D
Conversion
Scientific Notation to Floating Point
EBIN
S
D
Conversion
Floating Point Addition
EADD S1
S2
D
Floating Point Subtraction
ESUB S1
S2
D
Floating Point Multiplication
EMUL S1
S2
D
Floating Point Division
EDIV S1
S2
D
Floating Point Exponent
EXP
S
D
Floating Point Natural Logarithm
LOGE
S
D
Floating Point Common Logarithm
S
D
LOG10
Floating Point Square Root
ESQR
S
D
Floating Point Negation
ENEG
D
18 Floating Point – FNC110 to FNC139
Function
Reference
Section 18.1
Section 18.2
Section 18.3
–
–
–
Section 18.4
Section 18.5
Section 18.6
Section 18.7
Section 18.8
Section 18.9
Section
18.10
Section
18.11
Section
18.12
Section
18.13
Section
18.14
Section
18.15
Section
18.16