Table 1.3 Check if A1-02 is Locked (continuing from step 10 above)
Step Display/Result
1.
Press to display A1-02.
← →
-PRMSET- PRG
Control Method
FWD
A1-02= 2 2
Open Loop Vector
2.
Press , making sure that the setting values cannot be changed.
3.
Press to return to the first display.
HELP
- MODE - PRG
DATA
Programming
FWD
Table 1.4 Enter the Password to Unlock Parameters (continuing from step 3 above)
Step Display/Result
1.
Press to enter the parameter setup display.
-PRMSET-
Initialization
Select Language
PRG
A1-00= 0
← →
FWD
2.
Press
F1
,
F2
, to select the flashing digits as shown.
← →
-PRMSET-
Select Language
English
PRG
FWD
A1-00= 0 *0*
3.
Press to scroll to A1-04 and .
← →
-PRMSET-
A1- 04 = 0
(0~9999)
“0”
PRG
Enter Password
FWD
4. Enter the password “1234”.
← →
-PRMSET- PRG
Enter Password
FWD
A1-04= 1234
V/f Control
4
5.
Press to save the new password.
Entry Accepted
6. Drive returns to the parameter display.
← →
-PRMSET-
A1- 04 = 0
(0~9999)
“0”
PRG
Enter Password
FWD
7.
Press and scroll to A1-02.
← →
-PRMSET- PRG
Control Method
FWD
A1-02= 2 2
Open Loop Vector
8.
Press to display the value set to A1-02. If the first “0” blinks, parameter settings are unlocked.
← →
-PRMSET- PRG
Control Method
FWD
A1-02= 2
Open Loop Vector
2
9.
Use and to change the value if desired (though changing the control mode at this point is
not typically done).
← →
-PRMSET- PRG
Control Method
FWD
A1-02= 2
V/F Control
0
“2”
1.1 A: Initialization
YASKAWA ELECTRIC SIEP YEAHHP 01B YASKAWA AC Drive – A1000 HHP Programming Manual
13
1
Parameter Details
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