Operation Check - Savch SDA2 Series User Manual

4.3 Operation Check

4.3.1 Power On
Connect the commercial power and servo motor drive to the servo motor.
Regarding the wiring method, please refer to "chapter 2 hardware description and installation"
·Supply commercial power
Operate control power and main circuit power to supply power.
If necessary, please insert an electromagnetic contactor in the upstream of the main power so that it can
be shut off at any time.
The following results indicate the correct state.
(1) The charge LED lights up in red.
(2) If the servo motor drive is being factory default, below content is displayed on the keypad.
· If the charge LED does not light up
220[V] is not supplied to the main circuit power(R, S, T). Please check the power voltage.
When 380[V] is supplied, please convert the voltage to 220[V] by the converter before supply the power to
the servo motor drive (otherwise, it may damage the servo motor drive).
· If the keypad display does not light up
220[V] is not supplied to the control power. Please check the power voltage.
· If the error code on the display blinks
If the keypad display blinks, an alarm is detected.
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