YASKAWA L1000A Technical Manual page 162

5.1 A: Initialization
Notes on Parameter Initialization
The parameters shown in
Although the control mode in A1-02 is not reset when A1-03 is set to 2220 or 3330, it may change when an application
preset is selected.
No.
A1-00
A1-02
E1-03
E5-02
E5-03
E5-04
E5-05
E5-06
E5-07
E5-09
E5-24
F6-
L8-35
o2-04
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, and A2-01 through A2-32.
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
3.
Press to enter the parameter menu tree.
162
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
Parameter Name
Password
Password Setting
Table 5.2 Setting the Password for Parameter Lock
Step
until the Parameter Setting Mode screen appears.
Parameter Name
Language Selection
Control Method Selection
V/f Pattern Selection
Motor Rated Capacity (for PM)
Motor Rated Current (for PM)
Motor Poles (for PM)
Motor Stator Resistance (for PM)
Motor d-Axis Inductance (for PM)
Motor q-Axis Inductance (for PM)
Motor Induction Voltage Constant 1 (for PM)
Motor lnduction Voltage Constant 2
Communications Parameter (initialized when F6-08 = 1)
Installation Selection
Drive Model Selection
YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
Setting Range
0000 to 9999
Display/Result
- MODE -
Speed Ref (OPR)
U1-01= 0.00%
U1-02= 0.00%
U1-03= 0.00A
FWD
- MODE -
Programming
HELP FWD
-PRMSET-
Initialization
A1-00= 0
Select Language
←
FWD
Default
0000
DRV Rdy
RSEQ
LREF
FWD/REV
PRG
DATA
PRG
→