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

12 Data Operation – FNC 40 to FNC 49

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

2) When 

 is a word device (1 

≤ n ≤ 4)

The numeric value (expressed in 2

n

 on the low-order side) of 

 is decoded to 

.

-When all bits of 

 are "0", b0 of the word device 

 turns ON.

-In the case of "n 

≤ 3", all of high-order bits of 

 become "0" (turn OFF).

• While the command input is OFF, the instruction is not executed. The activated decode output is held in the 

previous ON/OFF status. 

• When "n" is "0", the instruction executes no processing.

  

D

1

   

D

  

D

1

   

S

  

D

1

   

D

  

D

1

   

S

  

D

1

   

D

  

D

1

   

D

Turns ON when all bits
of            are OFF.

When it is T,C,D,R,U

\G

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

 n

D 

K1

K2

K3

K4

S 

Up to 16 bits

1

0

1

0

0

1

1

1

1

1

2

4

8

 2

n

S 

4 bits

0

0

0

1

0

1

0

b0

b1

b2

b3

b4

b5

b6

b7

b8

b9

b10

b11

b12

b13

b14

b15

b0

b1

b2

b3

b4

b5

b6

b7

b8

b9

b10

b11

b12

b13

b14

b15

Command

input

FNC 41

DECO

S 

D 

n

(1   n   4)

When           is D0

When           is D2

Ignored

When "n" is "4"