Floating Point - Fnc110 To Fnc139 - Mitsubishi Electric MELSEC FX3U Programming Manual

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
504
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