5.1 A: Initialization
108 YASKAWA ELECTRIC SIEP C710616 30B YASKAWA AC Drive T1000A Technical Manual
Notes on Parameter Initialization
The parameters shown in Table 5.1 will not be reset when the drive is initialized by setting A1-03 = 2220 or 3330.
Table 5.1 Parameters not Changed by Drive Initialization
n A1-04, A1-05: Password and Password Setting
A1-04 is for entering the password when the drive is locked. A1-05 is a hidden parameter used to set the password.
How to use the Password
The user can set a password for the drive to restrict access. The password is set to A1-05 and must be entered to A1-04 to
unlock parameter access. Until the correct password is entered, the following parameters cannot be viewed or edited: A1-
01 through A1-03, and A2-01 through A2-32.
The instructions below demonstrate how to set a new password. Here, the password set is “1234”. An explanation
follows on how to enter the password to unlock the parameters.
Table 5.2 Setting the Password for Parameter Lock
No. Parameter Name
A1-00 Language Selection
A1-02 Control Method Selection
C6-01 Duty Selection
E5-01 Motor Code Selection (for PM motors)
F6-08 Comm. Parameter Reset
L8-35 Installation Selection
o2-04 Drive/kVA Selection
No. Parameter Name Setting Range Default
A1-04
Password
0000 to 9999 0000
A1-05
Password Setting
Step Display/Result
1. Turn on the power to the drive. The initial display appears.
2.
Scroll to the Parameter Setup display and press .
3.
Scroll to the right by pressing .
4.
Select the flashing digits by pressing .
5.
Select A1-04 by pressing .
6.
Press the key while holding down at the same time. A1-05 will appear.
Note: Because A1-05 is hidden, it will not be displayed by simply pressing the key.
“05” flashes
7.
Press the key.
8.
Use , and to enter the password.
9.
Press to save what was entered.
10. The display automatically returns to the display shown in step 5.
ALM
DIGITAL OPERATOR JVOP-182
REV DRV FOUT
DRV
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