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FX3S/FX3G/FX3GC/FX3U/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
2 Overview (Sequence Program)
2.7 Types and Setting of Parameters
Registering and changing the entry codes
This section explains the operating procedure of GX Works2, GX Developer.
→ For the entry code registration/change procedure in FX-10P(-E), FX-20P(-E), FX-30P,
and FX-PCS/WIN(-E), refer to the manual of each product.
1. Set the PLC to the STOP mode.
2. Open New keyword registration dialog box.
• GX Works2
Select [Online]→[Password/Keyword]→[New...] to open New Keyword Registration dialog box.
• GX Developer
Select [Online]→[Keyword setup]→[Register...] to open New keyword register dialog box.
3. Set the function selection, keyword input, protection level.
The setting method is different between GX Works2 and GX Developer.
• GX Works2
Set item Contents of setting Remarks
Function Selection
Select one of the following.
• Keyword Protection(16 digits)
• Keyword Protection(8 digits)
• 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.
To use two keywords, select "Keyword Protection(16
digits)".
Keyword
Input
Keyword(16 digits)
Input 16 characters. Available
characters are A to F and 0 to 9.
Set 8 characters in the first field, and set 8 characters in
the second field.
Keyword(8 digits)
Input 8 characters. Available
characters are A to F and 0 to 9.
Set 8 characters in the first field.
Retype Keyword Set the same keyword. This input is required for confirmation.
Customer Keyword
Input 16 characters. Available
characters are A to F and 0 to 9.
Put a check mark in the check box "Customer keyword is
used(16 digits)".
Set 8 characters in the former area, and set 8 characters
in the latter area.
Retype Keyword Set a same keyword. This input is required for confirmation.
Protection Level
Select one of the following.
• Read/Write Protection
• Write Protection
• All Online Operation Protection
To select "Protection Level", set "Keyword Protection(16
digits)" or "Permanent PLC Lock" in "Function Selection".