Mitsubishi Electronics FX3G User Manual
53
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
Series
Programming Manual - Basic & Applied Instruction Edition
2 Overview (Sequence Program)
2.7 Types and Setting of Parameters
1
Introdu
ction
2
Ov
ervi
ew
ew
3
Instruction
Li
st
4
D
evices
in Det
ai
l
5
Specifi
ed the
De
vice
&
C
onst
ant
ant
6
Bef
ore
ore
Pr
og
ra
mmi
ng
ng
7
Bas
ic
ic
Instruction
8
FN
C00-FN
C00-FN
C0
9
Program Fl
ow
9
FNC
10-FN
C19
Mov
e & Com
e & Com
pare
10
FNC
20-FNC
29
Arith. & Lo
gi
c
Operati
on
• GX Developer
Caution on registering the entry code
The entry codes are provided to restrict access from peripheral equipment to programs created by the users. Keep the
entry codes carefully.
If a registered entry codes is forgotten, the online operations from a programming tool to the PLC are disabled
depending on the programming tool type and the contents of the registered entry code.
entry codes carefully.
If a registered entry codes is forgotten, the online operations from a programming tool to the PLC are disabled
depending on the programming tool type and the contents of the registered entry code.
4. Register the keyword to the PLC.
• GX Works2
Click the [Execute] button to register the keyword to the PLC.
When "Permanent PLC Lock" is selected, however, the following dialog box appears when the [Execute] button is
clicked.
Click the [OK] button to register protection to the PLC.
When "Permanent PLC Lock" is selected, however, the following dialog box appears when the [Execute] button is
clicked.
Click the [OK] button to register protection to the PLC.
Set item
Contents of setting
Remarks
Function Selection
Select one of the following.
•
•
Keyword Protection
•
Permanent PLC Lock
When "Permanent PLC lock" is selected, it cannot be
reset.
To reset the permanent PLC lock or write programs
again to the PLC, all-clear the PLC memory.
reset.
To reset the permanent PLC lock or write programs
again to the PLC, all-clear the PLC memory.
Keyword
Input
Input
Keyword
Input 8 characters. Available characters
are A to F and 0 to 9.
are A to F and 0 to 9.
-
2nd Keyword
Input 8 characters. Available characters
are A to F and 0 to 9.
are A to F and 0 to 9.
Before setting the second entry code, set the entry code
first.
first.
Customer keyword
Input 16 characters. Available
characters are A to F and 0 to 9.
characters are A to F and 0 to 9.
Before setting the customer keyword, set the entry code
and second entry code first.
and second entry code first.
Protection level
Select one of the following:
•
•
Read/Write protection
•
Write protection
•
All online operation protection
Before setting the protection level, set the second entry
code or select "Permanent PLC lock" in "Function
selection".
code or select "Permanent PLC lock" in "Function
selection".