Delta Electronics AC Motor Drive VFD007S23A - Manual (Page 74)

Chapter 5 Parameters|VFD-S Series
Revision August 2006, SE08, SW V2.61 5-19
0-07 Password Input Unit: 1
Settings d0 to d999 Factory Setting: d0
Pr.0-07 and Pr.0-08 work together to provide data security for the AC drive. When Pr.0-08 is
set to a value other than 0, a password must be entered to alter the values of parameters.
The password is the number set in Pr.0-08, which ranges from 1 to 999. Pr.0-07 is where the
password is entered to allow parameter values to be altered.
Display states:
d0: no password / correct password has been input
d1: parameters are locked
0-08
Password Set Unit: 1
Settings d0 to d999 Factory Setting: d0
Display 0 No password set or successful input in Pr. 0-07
1 Password has been set
To set a password to protect your parameter settings.
If the display shows 0, no password is set or password has been correctly entered in Pr.0-07.
All parameters can then be changed, including Pr.0-08.
The first time you can set a password directly. After successful setting of password the
display will show 1.
Be sure to record the password for later use.
To cancel the parameter lock, set the parameter to 0 after inputting correct password into Pr.
0-07.
The password consists of min. 1 digits and max. 3 digits.
How to make the password valid again after decoding by Pr.0-07:
Method 1: Re-input original password into Pr.0-08 (Or you can enter a new password if you
want to use a changed or new one).
Method 2: After rebooting, password function will be recovered.
Password Decode Flow Chart