YASKAWA HV600

Parameter Details
5
5.1 A: Initialization Parameters
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference 177
6. Push or to make sure that you can change the setting value.
Push (Back) until the keypad shows the Parameter Setup Mode screen.
■ A1-05: Password Setting
No.
(Hex.)
Name Description
Default
(Range)
A1-05
(0105)
Password Setting Sets a password to lock parameters and prevent changes to parameter settings. Enter the correct
password in A1-04 [Password] to unlock parameters and accept changes.
0000
(0000 - 9999)
This parameter locks 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]
Note:
• Usually, the keypad will not show A1-05. To show and set A1-05, show A1-04 [Password] and then push and on the keypad at
the same time.
• After you set A1-05, the keypad will not show it again until you enter the correct password in A1-04. Make sure that you remember the A1-
05 setting value. If you do not know the A1-05 setting value, contact Yaskawa or your nearest sales representative.
• When A1-03 = 2220 [2-Wire Initialization], the drive is initialized to A1-05 = 0000. Be sure to set the password again when a password is
necessary for the application.
• Change the setting value in A1-05 to change the password. The new setting value becomes the new password.
• When you use the password to unlock and change a parameter, enter a value other than the password in A1-04 to lock the parameter again
with the same password.
• If A1-04 ≠ A1-05, MEMOBUS Communication cannot read or write A1-05.
■ A1-06: Application Preset
WARNING
Sudden Movement Hazard
Check the I/O signals and the external sequences for the drive before you set the Application
Preset function.
When you set the Application Preset function (A1-06 ≠ 0), it changes the I/O terminal functions for the drive and it
can cause equipment to operate unusually. This can cause serious injury or death.
No.
(Hex.)
Name Description
Default
(Range)
A1-06
(0127)
Application Preset Sets the drive to operate in selected application conditions. 0
(0 - 7)
The drive software contains the application presets shown below. Set A1-06 to align with the application to let the
drive automatically set the best parameter settings for the selected application. The drive saves parameters frequently
used for the application in parameters A2-01 to A2-16 [User Parameters 1 to 16] for easy configuration and reference
in [User Custom Parameters] in the main menu.
• General purpose fan
• Fan with PID Control function
• Return fan
• Cooling tower fan
• Secondary pump
• Pump with PID control function