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1.1 A: Initialization
No.
A1-00
A1-02
E1-03
F6-08
L8-35
o2-04
n
A1-04, A1-05: Password and Password Setting
Parameter A1-04 enters the password when the drive is locked; parameter A1-05 is a hidden parameter that sets the password.
No.
A1-04
A1-05
How to Use the Password
The user can set a password in parameter A1-05 to restrict access to the drive. The password must be entered to A1-04 to
unlock parameter access (i.e., parameter setting A1-04 must match the value programmed into A1-05). The following
parameters cannot be viewed or edited until the value entered to A1-04 correctly matches the value set to A1-05: A1-01, A1-02,
A1-03, A1-06, and A2-01 through A2-33.
The instructions below demonstrate how to set password "1234". An explanation follows on how to enter that password to
unlock the parameters.
1.
Turn on the power to the drive. The initial display appears.
2.
Press
or
until the Parameter Setting Mode screen appears.
3.
Press
to enter the parameter menu tree.
4.
Select the flashing digits by pressing
5.
Select A1-04 by pressing
Press
while holding down
6.
Note:
A1-05 is hidden and will not display by pressing only
7.
Press
.
12
Table 1.1 Parameters Not Changed by Drive Initialization
Parameter Name
Password
Password Setting
Table 1.2 Setting the Password for Parameter Lock
Step
F1
F2
,
, or
.
.
OFF
at the same time. A1-05 will appear.
YASKAWA ELECTRIC SIEP C710636 10C Z1000U HVAC MATRIX Drive Programming Manual
Parameter Name
Language Selection
Control Method Selection
V/f Pattern Selection
Communication Parameter Reset
Installation Selection
Drive Model Selection
Setting Range
0000 to 9999
.
Default
0000
Display/Result
- MODE -
DRV
Rdy
Freq Ref (AI)
U1-01= 0.00Hz
U1-02= 0.00Hz
LSEQ
U1-03= 0.00 A
LREF
FWD
- MODE -
PRG
Programming
HELP
FWD
DATA
-PRMSET-
PRG
Initialization
A1-00=
0
Select Language
←
→
FWD
-PRMSET-
PRG
Select Language
A1-00=
0
*0*
English
←
→
FWD
-PRMSET-
PRG
Enter Password
A1-
04
=
0
(0~9999)
"0"
←
→
FWD
-PRMSET-
PRG
Select Password
A1-
05
=
0
(0~9999)
"0"
←
→
FWD
-PRMSET-
PRG
Select Password
A1- 05 = 0000
0
(0~9999)
"0"
←
→
FWD
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