8-7
8.2.5 A Protect Error Message Appears
When a password function is used
Procedure
Enter a password in the “Set PLC Password” menu in FPWIN GR and turn on the “Access” radio button.
Using FPWIN GR
(1)Select “Set PLC Password” under “Tool” on the menu bar.
(2)The PLC password setting dialog box shown below is displayed. Turn on the radio button next to
“Access”, enter a password, and click on the “Settings” button.
Set PLC password dialog box
8.2.6 PROG Mode does not Change to RUN
Condition: A syntax error or a self-diagnosed error that caused operation to stop has ocurred.
Procedure 1
Check if the ERROR/ALARM LED is flashing.
Reference:
If the ERROR/ALARM LED is flashing, check <8.2.2 If the ERROR/ALARM LED Lights>.
Procedure 2
Execute a total-check function to determine the location of the syntax error.
Using FPWIN GR
Select “Debug” on the menu bar, and select “Totally check program”. Click on the “Execute” button in the
total check dialog box.