Справочник Пользователя для Mitsubishi Electronics FXCPU

7 Applied Instructions (Program Flow)

7.7 FEND / Main Routine Program End

123

FXCPU Structured Programming Manual

[Basic & Applied Instruction]

utlin
e

Instruc

tion Li

Configurati

on of

Instruction

w t

o R

Explanati

on of

Ins
truction

asic

Instruction

Step Ladder

Instruct

ions

ied Inst

ruct
io

(Program Flow)

Appl
ied

stru
cti

ons

(Mov

e and

omp
are)

App
lie

d Instr

uction
s

(Ari
thm
eti

c and

gic

al O

per

ion)

App
lied Inst

ructi
ons

(Rot
ati

on and

Shift O

perati

on)

7.7

FEND / Main Routine Program End

Outline

This instruction indicates the end of the main program.

1. Format and operation, execution form

2. Set data

3. Applicable devices

Function and operation explanation

When FEND instruction is executed, output processing, input processing and watchdog timer refresh are
executed, and then the program execution returns to the step 0.
FEND instruction is required in creating subroutine programs and interrupt programs.

1. In the case of CJ instruction

*1.

The function FEND instruction is added automatically during compilation, and does not require to be
programmed.
Refer to "Cautions".

3U(C)

3G(C)

2N(C)

1N(C)

/FX

0(S)

Instruction

name

Operation

Execution

form

Expression in each language

Structured ladder/FBD

FEND

16 bits

Continuous

FEND(EN);

Variable

Description

Data type

Input
variable

Input condition

Always TRUE

Output
variable

ENO

Input status

Bit

Operand

type

Bit Devices

Word Devices

Others

System User

Digit Specification

System

User

Special

Unit

Index

Constant

Real

Number

Character

String

Pointer

X Y M T C S D

.b KnX KnY KnM KnS T C D R U

V Z Modifier K

No target device is available.

FEND

ENO

X010

Main routine program

P20

When X010 is OFF

Jump

When X010 is ON

ENO

FEND

ENO

P20