User Guide of EM730 Series Inverter 5.2 Confirmation before Power-on Please confirm the following items before turning on the power supply: 5.3 Inverter Status Confirmation after Power-on After the power supply is turned on, the control panel (keyboard) of the inverter displays the following information in the normal status. 5.4 Precautions for Application Macro Setting F16.00 is an industry application macro option. Select the application macro according to the specific application, and press the Enter key to automatically restore default settings. See EM730 User manual for details on application macros.
39 Item to be confirmed Confirmation content Check whether the input power voltage is consistent with the voltage of the inverter. Confirm that the circuit breaker has been connected to the power supply circuit, and the power cables are correctly connected to the input terminals (R, S, T) of the inverter. Power wiring confirmation Make sure that the inverter and motor are properly grounded. Confirm that the motor is correctly connected to the output terminals (U, V, W) of the inverter, and the motor wiring is secured. Motor wiring confirmation Confirmation of Make sure that the braking resistor and braking unit are connected as shown in Fig.
3-3 (use the dynamic braking resistor if necessary during operation). braking unit and braking resistor Control terminal Check whether the control terminals of the inverter are correctly and reliably connected to other controls. wiring confirmation Control terminal Make sure that the control terminal circuit of the inverter is disconnected to prevent operation upon powering on. status confirmation Mechanical load Confirm that the machinery is in the no-load state and free of danger in operation. confirmation Status Display Note During 0.00 The digital setting 0.00Hz is displayed by default.
normal operation Protection code in character or Exx format The protection code is displayed in the protection status. See the protection measures in Chapter 6. Protection