Delta VFD-EL-W Series User Manual

Chapter 4 Parameters｜VFD-EL-W
68
Instruction for Pr.00.02 = 8, Pr.00.08 and Pr.00.09 password usage
Protection
Protection Effort
Notes for Unlock/
Decoding
Setting 1
Password lock only
Use Pr.00.09 to set protection
password (1–4 digits)
(1) Pr.00.09 displays 01 after the
password is set successfully (this
parameter tells whether the
parameter is set).
(2) Enter the password to unlock by
Pr.00.08, but is shows the times of
incorrect password input and
displays CodE error when you enter
the wrong password for three times.
Reboot the motor drive to re-enter
the correct password.
(3) Check other parameter values that
are displayed as 0.00 (according to
the original decimal places of the
parameters), which protects the
customer's parameters.
(4) You can still modify the frequency
command (F) and PID target value.
(5) It is not available to modify other
parameters except points 2 and 4
mentioned above.
(1) Set Pr.00.08 to the
same password as
Pr.00.09 to
deactivate the
password.
(2) After deactivate the
password, if you
need to use the
protection function,
reset Pr.00.09.
(3) If you forget the
password in
Pr.00.09, contact
Delta for customer
service.
Setting 2
Keypad lock only
Set Pr.00.02 = 8 to lock the
keypad
(1) Parameters can still be checked
after keypad locked.
(2) You cannot change any parameters
including frequency command (F)
after keypad locked.
(1) Long press the
ENTER key for 5
seconds to unlock
the keypad, and get
back to Frequency
command page, and
then you can change
parameters. If
Pr.00.02 is still set to
8, the keypad is still
locked when you
reboot the motor
drive.
(2) To deactivate keypad
lock, long press the
ENTER key for 5
seconds, then set
Pr.00.02 to 0.

Delta VFD-EL-W Series Specifications

General

Brand	Delta
Model	VFD-EL-W Series
Category	DC Drives
Language	English