3 Operation
3 - 46
High-function General-purpose Inverter RX2 Series User’s Manual
Precautions for Correct Use
If you forget the set password, there is no way to unlock the password lock. Also, the password
cannot be investigated by our plant or service station, therefore, care must be taken when set-
ting a password.
Example of Password for Limiting Display
Example of a Soft-lock Password
No password (initial state)
[UA-01]=0000
[UA-01] ← input of 0000
(Password deleted)
Not protected by password. You
can change the value set for
[UA-10] to an arbitrary value.
Password lock state
[UA-01]=0000
Authenticated state
[UA-01]=1234
[UA-01] ← input of 1234
(Password set)
Power-on or no operation
for about 10 minutes or
change of password
After password authentication, although the pass-
word setting information is not deleted, you can
change the value set for [UA-10]. If power is turned
on again or 10 minutes pass without any operation,
the password is automatically locked again.
Protected by password. You cannot change the value
set for [UA-10].
The LKP icon is displayed in the parameter section.
Password authentication
[UA-01] ← input of 1234
No password (initial state)
[UA-02]=0000
[UA-02] ← input of 0000
(Password deleted)
Not protected by password. You can
change the value set for [UA-16] to an
arbitrary value.
Password lock state
[UA-02]=0000
Authenticated state
[UA-02]=1234
[UA-02] ← input of 1234
(Password set)
Power-on or no operation
for about 10 minutes or
change of password
After password authentication, although the pass-
word setting information is not deleted, you can
change the value set for [UA-16]. If power is turned
on again or 10 minutes pass without any operation,
the password is automatically locked again.
Protected by password. You cannot change the
value set for [UA-16]. The LKP icon is displayed
in the parameter section.
Password authentication
[UA-02] ← input of 1234
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