5.1 A: Initialization
The initialization group contains parameters associated with initial setup of the drive. Parameters involving the display
language, access levels, initialization, and password are located in this group.
u
A1: Initialization
n
A1-01: Parameter Access Level
Allows or restricts access to drive parameters.
No.
Parameter Name
Setting Range
Default
A1-01
Access Level Selection
0, 2
2
Setting 0: Operation Only
Access is restricted to parameters A1-01, A1-04, and all U monitor parameters.
Setting 2: Advanced Access Level (A) and Setup Access Level (S)
All parameters can be viewed and edited.
Notes on Parameter Access
• If the drive parameters are password protected by A1-04 and A1-05, parameters A1-01 and A1-03 cannot be modified.
• If parameters are changed via serial communication the parameters can not be changed from the digital operator until
an Enter command is received from the serial communication.
n
A1-03: Initialization
Resets parameter settings back to their original default values. After the initialization the parameter automatically returns
to 0.
No.
Parameter Name
Setting Range
Default
A1-03
Initialize Parameters
0, 2220, 3330
0
Setting 0: No Initialize
No initialization.
Setting 2220: 2-Wire Initialization
Resets all parameters back to their original default settings with digital inputs S1 and S2 configured as forward run and
reverse run, respectively.
Setting 3330: 3-Wire Initialization
The drive parameters are returned to factory default values with digital inputs S1, S2, and S5 configured as run, stop, and
forward/reverse respectively.
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
No.
Parameter Name
C6-01
Duty Selection
E1-03
V/f Pattern Selection
o2-04
Drive/kVA Selection
L8-35
Installation Selection
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.
No.
Parameter Name
Setting Range
Default
A1-04
Password
0 to 9999
0
A1-05
Password Setting
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
and A1-03.
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.
5.1 A: Initialization
70
SIEP C710606 33A OYMC AC Drive – J1000 User Manual
