16 Other Functions
16-14
CP2E CPU Unit Software User’s Manual(W614)
• Extend Password Protection
It is possible to use longer passwords for UM read protection. Click the Protection Tab in the PLC
Properties Dialog Box, select the Extend protection password Check Box, and enter the pass-
words.
The limits to the password text string lengths are 16 characters.
z Protection Release Procedure
1
Go online and select Protection -
Release Password from the PLC
menu.
The Release Read Protection Dia-
log Box will be displayed.
2
Enter the registered password.
If the password is incorrect, the
message shown on the right will be
displayed, and protection will not be
released.
If incorrect passwords are entered
for five consecutive attempts, the
CPU Unit does not accept any more
passwords for two hours.
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