Mitsubishi Electronics FX3G User Manual

Page of 964
237
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
 Series
Programming Manual - Basic & Applied Instruction Edition
8 Program Flow – FNC 00 to FNC 09
8.7 FNC 06 – FEND / Main Routine Program End
1
Introdu
ction
2
Ov
ervi
ew
3
Instruction 
Li
st
4
D
evices 
in Det
ai
l
5
Specifi
ed the
De
vice
 &
 
C
onst
ant
6
Bef
ore
 
Pr
og
ra
mmi
ng
7
Bas
ic 
Instruction
8
FN
C00-FN
C0
9
Program Fl
ow
9
FNC
10-FN
C19
Mov
e & Com
pare
10
FNC
20-FNC
29
Arith. & Lo
gi
Operati
on
8.7
FNC 06 – FEND / Main Routine Program End
Outline
This instruction indicates the end of the main program.
1. Instruction format
2. Set data
3. Applicable devices
Explanation of function and operation
FEND instruction works in the same way as END instruction.
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
Operand type
Description
Data type
There is no set data.
Oper-
and 
Type
Bit Devices
Word Devices
Others
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
There are no applicable devices.
FNC 06
FEND
FEND
Mnemonic
Operation Condition
Continuous
Operation
Independent Inst.
1 step
This instruction is the independent type, and
does not require drive contact.
X010
Main routine
program
Main routine
program
Main routine
program
0
P20
W
hen X
010 is O
F
F
Jum
p
W
hen
 X010 is
 ON
FNC 06
FEND
FNC 06
FEND
END
FNC 00
CJ
P 20