5-1-2
Data Initialization
• The parameter initialization function restores changed parameters to the factory default settings.
•
It can also clear the fault monitor data.
• When the inverter is newly set after restoring parameters to the factory default settings, execute pa-
rameter initialization with “1: Initialize all parameters” set to Data Initialization (H03).
•
Note that previous settings cannot be reverted to once the
key is pressed with a value other than
“0” is selected at Data Initialization (H03) to execute parameter initialization. After initialization ends,
H03 returns to 0.
Parameter No. Function name Data Default data Unit
H03 Data Initialization
0 to 8
0: Disable
1: Initialize all parameters
2: Initialize motor 1 parameters
3: Initialize motor 2 parameters
4: Restore user defined data
5: Initialize all parameters (except I/O
and communications)
6: Reserved
7: Clear alarm history
8: Clear selection of favorite function
code
0 -
• Initialization cannot be executed if changes to the parameter used for initialization (H03) is prohibit-
ed by the setting of Operator Protection Function Selection (F00). To execute initialization, first disa-
ble prohibition of changing the parameter set value in Operator Protection Function Selection (F00).
For details on Operator Protection Function Selection, refer to 7-7-1 Soft Lock Function (SFT)
on
page 7-74.
• The parameter used for initialization (H03) is not displayed when “1: Display change parameters” is
set to Operator Display Selection (E52). For details on Operator (Menu display mode), refer to
5-1-1 Display Selection on page 5-3.
• During operation, initialization is not possible. Perform initialization after stopping inverter operation.
Also, do not enter a RUN command as the inverter might operate unintentionally during initialization.
• Press the “
key + / key” simultaneously to change the parameter H03 value.
Step1: Press the Enter
key to set H03
to “1.”
Step2:
Initialization is completed
when the “SAVE” display
disappears.
Initializing
Initialization
completed
*1. The Operator displays
the following parameters.
*1
5 Basic Settings
5-4
M1 Series Standard Type User's Manual (I669)