Mitsubishi Electronics FX3G User Manual

FX

3S

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3G

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3GC

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3U

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3UC

 Series

Programming Manual - Basic & Applied Instruction Edition

27 Data Operation 3 – FNC210 to FNC219

FNC160

-F

NC1
69

R

eal
 T

ime C

lock
 

C

ontrol

FNC17

0-F

NC
179

E

xternal D

evice

FNC

180

Alternate 

Instructions

FN

C181-

FNC18

9

O

thers

FNC190

-F

NC1
99

Bl

oc

k D
ata

 

Op
er

ation

FNC20

0-F

NC209

C

har

ac

te

r S

trin

g 

Con
tro

l

FNC2
10-
FNC21

9

Dat
a 

Operati

on 3

FNC220

-F

NC2
49

Da

ta 

C

omp
ari

son

FNC25

0-F

N

C

269

D

ata T

abl
e 

Operation

FNC2

70-
FNC276

Ex

-Dev

ice

This instruction reads the last data written by a shift write (SFWR) instruction for FILO control.

→ For SFWR (FNC 38) instruction, refer to Section 11.9.

• Every time the instruction is executed for the word devices 

 to 

+n-1, a device “

 + Pointer data 

” is read to 

. (The last data entry written by the shift write (SFWR) instruction for first-in first-out control 

is read to 

.) Specify “n” ranging from “2” to “512”.

Head device number storing first-in data (including pointer data) 

16-bit binary

Device number storing last-out data

n

Length of data array
(Add "1" because pointer data is also included.)
2 

≤ n ≤ 512

System User

Digit Specification

System User

Special 

Unit

Index

Con-
stant

Real 

Number

Charac-

ter String

Pointer

X Y M T C S D .b KnX KnY KnM KnS T C D R U \G

V Z Modify K H

E

" "

P

n

Pointer data (amount of data stored)

+1

Data area
(First-in data written by shift write (SFWR) instruction)

+2

+3

+n-3

+n-2

+n-1

Mnemonic

Operation Condition

16-bit Instruction

 7 steps

POP
POPP

Mnemonic

Operation Condition

Continuous

Operation
Pulse (Single)

Operation

32-bit Instruction

⎯
⎯

P

FNC 212

POP

  S

  D

  S

  D

FNC212

POPP

S 

D 

n

Command

input

  S

  S

  S

  S

  S

  S

  S

   

S

   

S

   

S

   

S

   

D

   

D