YASKAWA HV600

5.1 A: Initialization Parameters
176 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
3. Set A1-03 = 1110 to reset to the saved parameter settings.
When you initialize the drive, the drive sets the parameter values to the User Parameter setting values.
2220 : 2-Wire Initialization
Resets all parameters to default settings.
The drive will not initialize the parameters in Table 5.2 when A1-03 = 2220.
Table 5.2 Parameters that are not Initialized Using a 2-Wire Sequence (2220)
No. Name
A1-00 Language Selection
E1-03 V/f Pattern Selection
F6-08 Comm Parameter Reset @Initialize
F6-xx/F7-xx
Communication Option Parameters
Set F6-08 = 1 [Comm Parameter Reset @Initialize = Reset Back to Factory Default] to initialize communication option
card parameters.
L8-35 Installation Method Selection
o2-04 Drive Model (KVA) Selection
o2-24 LED Light Function Selection
Note:
• Set A1-06 [Application Preset] to let the drive automatically set the best parameter settings for the selected application.
• When A1-03 = 2220, the drive automatically sets A1-05 [Password Setting] = 0000. Make sure that you set the password again for
applications where a password is necessary.
■ A1-04: Password
No.
(Hex.)
Name Description
Default
(Range)
A1-04
(0104)
Password Entry point for the password set in A1-05 [Password Setting]. The user can view the settings of
parameters that are locked without entering the password. Enter the correct password in this
parameter to change parameter settings.
0000
(0000 - 9999)
If the password entered in A1-04 does not agree with the password setting in A1-05, you cannot change these
parameters:
• A1-01 [Access Level Selection]
• A1-03 [Initialize Parameters]
• A1-06 [Application Preset]
• A2-01 to A2-32 [User Parameter 1 to 32]
To lock parameter settings after making changes without changing the password, enter the incorrect password in A1-
04 and push .
Enter the Password to Unlock Parameters
Use this procedure to unlock parameter settings.
Set the password in A1-05 [Password Setting], and show the Parameter Setting Mode screen on the keypad.
This procedure verifies the password, and makes sure that the parameter settings are unlocked.
1. Push or to select “A: Initialization Parameters”, then push .
2. Push or to select [A1-04], then push .
You can now change parameter settings.
3. Push or to move the digit and enter the password.
4. Push to confirm the password.
The drive unlocks the parameters and automatically shows the Parameters Screen.
5. Push or to show [A1-06], then push .
The keypad shows the setting value for [A1-06].