5.22 Parameter Lock
Use parameter view lock to hide parameters after registering and entering a user
password.
Parameter Lock Setting Details
Register a password to prohibit parameter modifications. Follow the
procedures below to register a password.
Press the [ENT] key on dr-94 code and the saved password
input window will be displayed. If password registration is
being made for the first time, enter 0. It is the factory default.
If a saved password has been set, enter the saved password.
If the entered password matches the saved password, then a
new window to enter a new password will be displayed. (The
process will not move to next stage until the user enters a
valid password).
After registration, Code dr-94 will be displayed.
Press the [ENT] key when the change prevention feature is disabled,
and UL (Unlocked) is displayed. Press the [ENT] key again a field to
input password is shown. Enter the password and the Locked display
is shown. Even if you press [ENT] key from the function code to
change the changing the parameter, this will not be changed to edit
mode. Enter password again to display UL (Unlocked). The change
prevention feature is disabled.
If parameter view lock and parameter lock functions are enabled, no inverter operation
related function changes can be made. It is very important that you memorize the
password.