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FT50
55
5.2 Power On
Make sure to confirm the following items before power on.
Table 5-1 Items to be confirmed before power on
Item
Contents
Confirm the power supply voltage
Confirm that the power supply voltage is correct.
AC380±20% 50/60Hz
Please connect the power input terminal (R/S/T) reliably.
Confirm that the frequency converter and the motor are
grounded properly.
Confirm the connection between
the frequency converter output
terminal and the motor terminal
Please confirm that the frequency converter output
terminal (U/V/W) and the motor terminal have been firmly
connected.
Confirm the connection with the
control circuit terminal of the
frequency converter
Please confirm that the control circuit terminals of the
frequency converter and other control devices have been
firmly connected.
Confirm the state of the control
terminals
Please confirm that the control circuit terminals of the
frequency converter are all in the OFF state. (the
frequency converter is in the state without start
command)
Confirm the load
Please confirm that the motor is in no load state and not
connected to the mechanical system.
After power on, under normal state, the LED operation panel displays as shown in the table
below.
Table 5-2 The display status of the operation panel after power on
State
Display
Description
Normal state
The display is frequency setting 0.00Hz by
factory default.
Fault state
When the fault occurs, the frequency
converter is in the stop state, and the last
four digits display the fault code (the figure
shows the error 1 as an example)
5.3 Parameter Initialization
The configuration of the frequency converter can be restored to the factory configuration by
setting P0210.F. After the factory default value is restored, the value of P0210.F will be
