Delta Electronics VFD-VL manual 00-07, Password Input Unit, 00-08, Password Set Unit

					Chapter 4 Parameters
00-07	Password Input					Unit: 1
Control	VF	VFPG SVC		FOCPG TQCPG FOCPM		Factory setting: 0
mode
	Settings		1 to 9998 and 10000 to 65535
	Display		0~2 (times of wrong password)

The function of this parameter is to input the password that is set in Pr.00-08. Input the correct password here to enable changing parameters. You are limited to a maximum of 3 attempts. After 3 consecutive failed attempts, a fault code “Password Error” will show up to force the user to restart the AC motor drive in order to try again to input the correct password.

				PROG
When forgetting password, you can decode by setting 9999 and press button DATA twice.
Please note that all the settings will be set to factory setting.
00-08	Password Set			Unit: 1
Control	VF	VFPG SVC	FOCPG TQCPG FOCPM	Factory setting: 0
mode
	Settings	1 to 9998 and 10000 to 65535
	Display	0	No password set or successful input in Pr. 00-07

1Password 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.00-07. All parameters can then be changed, including Pr.00-08.

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. 00-07.

The password consists of min. 2 digits and max. 5 digits.

How to make the password valid again after decoding by Pr.00-07:

Method 1: Re-input original password into Pr.00-08 (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

Revision Nov. 2008, VLE1, SW V1.03 4-25