Mitsubishi Electronics FX3G User Manual

FX

3S

/FX

3G

/FX

3GC

/FX

3U

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3UC

 Series

Programming Manual - Basic & Applied Instruction Edition

18 Floating Point – FNC110 to FNC139

FN
C30
-FN
C3

9

R

ota

tion and 

Shi
ft

FN
C40-FN

C49

D

ata O
perati

on

FNC

50-FNC

59

High-Speed

 

Proc

essing

FM
C60-FN

C69

H

andy 

In

struction

FN
C70-FN

C79

E

xternal

 F

X

 I/O
 

De

vice

FNC

80-FNC

89

External

 FX 

Dev
ice

FNC1
00-
FNC10

9

Dat
a 

Transfer 2

FNC1

10-
FNC139

Fl

oati

ng Poi

nt

FNC14

0-F

N

C

149

Da

ta

 

Operation 2

FNC1

50-
FNC159

Pos
itioning 

Control

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.

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