Parameter Details
11
11.2 A: Initialization Parameters
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual 679
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 [A1-02], then push .
The keypad shows the setting value for [A1-02].
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
Set the 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 can lock these parameter settings:
• A1-01 [Access Level Selection]
• A1-02 [Control Method Selection]
• A1-03 [Initialize Parameters]
• A1-06 [Application Preset]
• A1-07 [DriveWorksEZ Function Selection]
• 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, 3330 [2-Wire Initialization, 3-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. If you set parameter A1-06 [Application Preset], the drive can automatically change the
I/O terminal function from the default setting. Make sure that the drive I/O signals and external sequence are correct before a
test run. Failure to obey can cause death or serious injury.
No.
(Hex.)
Name Description
Default
(Range)
A1-06
(0127)
Application Preset
Sets the drive to operate in selected application conditions.
0
(0 - 7)
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