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User lock
WARNING!
ABB will not be liable for damages or losses caused by the failure to activate
the user lock using a new pass code. See
Cybersecurity disclaimer (page 21)
For improved cybersecurity, it is highly recommended that you set a master pass
code to prevent, for example, the changing of parameter values and/or the loading
of firmware and other files.
With several drives, set a unique pass code for each drive.
To activate the user lock for the first time,
•
Enter the default pass code, 10000000, into
. This will make parameters
visible.
•
Enter a new pass code into
. Always use eight digits; if using Drive
Composer, finish with Enter.
•
Confirm the new pass code in
.
WARNING!
Store the pass code in a safe place – the user lock cannot be opened even
by ABB if the pass code is lost.
•
In
, define the actions that you want to prevent (we recommend you
select all the actions unless otherwise required by the application).
•
Enter an invalid (random) pass code into
•
Activate
, or cycle the power to the control unit.
•
Check that parameters
are hidden. If they are not, enter another
random pass code into
To reopen the lock, enter your pass code into
. This will again make parameters
…
visible.
Settings and diagnostics
Parameters:
and
User lock functionality (page 612)
Events:
A6B0 User lock open (page 678)
.
142 Program features
Содержание ACS880 Series
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