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)
V/f
CL-V/f
OLV
CLV
AOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM
EZOLV
V/f
CL-V/f
OLV
CLV
AOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM
EZOLV