Hitachi WJ200-001L, Instruction Manual

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3

81
Password Function
The WJ200 inverter has password function to prevent from changing parameters or to
hide a part of parameters. There are two passwords for

(Function Code Display
Restriction) and

(Software Lock) corresponding to password A and password B.
If password is forgotten, there is no way to delete password. Please be careful to set
password.

Overview of password function (Example of password A)

Function Code Display Restriction Function and Software Lock Function
Target of password Function description
Applied parameters
for setting password
Function Code
Display Restriction

(password A)
Depending on the value in b037, a part of function codes
are not displayed. (Displayed parameters can be
changed.)

,

Software Lock

(password B)
Depending on the value in b031, all or a part of
parameters can not be changed. (All the function codes
and data are displayed.)

,


How to Set Password
(1) Set parameter

and/or

depending on your demand
(2) Set password in

and/or

(“

” is not available.)
(3) Password has been set and locked.
Parameter

and/or

cannot be changed.

Password not set (default)

=

(accessible)

=

(impossible to change)

= Accessible

Password protected

=

(impossible to change)

=

(accessible)

= read only
Set
“  ” in 
(Set password)
In this mode, the password protection
is enabled and parameter

cannot
be changed.

Password authenticated

=

(accessible)

=

(impossible to change)

= Accessible
In this mode, password protection is
temporary disabled, however, the
password is not deleted
Set
“  ” in 
Cycle the power or no key
operation for approx. 10 min.
Set
“  ” in 
(Delete password)
 
SET

ESC
SET
Cursor to left
Cursor to right

SET

.

SET
Dot indicates that the
password is set