Yaskawa AC Drive Z1000 AC Drive HVAC Fan - Manual (Page 18)

1.1 A: Initialization
The initialization group contains parameters associated with initial drive setup, including parameters involving the display
language, access levels, initialization, and password.
u A1: Initialization
n A1-00: Language Selection
Selects the display language for the HOA keypad.
Note: This parameter is not reset when the drive is initialized using parameter A1-03.
No. Parameter Name Setting Range Default
A1-00 Language Selection 0, 1, 3, 5, 6 0
Setting 0: English
Setting 1: Japanese
Setting 3: French
Setting 5: Spanish
Setting 6: Portuguese
n A1-01: Access Level Selection
Allows or restricts access to drive parameters.
No. Parameter Name Setting Range Default
A1-01 Access Level Selection 0 to 2 2
Setting 0: Operation Only
Access to only parameters A1-01, A1-04, and all U monitor parameters.
Setting 1: User Parameters
Access to only a specific list of parameters set to A2-01 through A2-32. These User Parameters can be accessed using the
Setup Mode of the HOA keypad.
Setting 2: Advanced Access Level (A)
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 A1-00 through A1-03, and all A2 parameters
cannot be modified.
• If a digital input terminal programmed for “Program lockout” (H1-oo = 1B) is enabled, parameter values cannot be
modified, even if A1-01 is set to 1 or 2.
• If parameters are changed via serial communication, it will not be possible to edit or change parameter settings with the
HOA keypad until an Enter command is issued to the drive from the serial communication.
n A1-02: Control Method Selection
Selects the Control Method (also referred to as the control mode) that the drive uses to operate the motor. Parameter A1-02
determines the control mode for the motor.
Note: When changing control modes, all parameter settings depending upon the setting of A1-02 will be reset to the default.
No. Parameter Name Setting Range Default
A1-02 Control Method Selection 0, 5 0
Setting 0: V/f Control for Induction Motors
Use this mode for simple speed control and for multiple motor applications with low demands to dynamic response or speed
accuracy. The speed control range is 1:40.
1.1 A: Initialization
18 YASKAWA ELECTRIC SIEP YAIZ1U 03A YASKAWA AC Drive – Z1000 Programming Manual