Switching On - Siemens PM330 Hardware Installation Manual

Connecting up, switching on

4.8 Switching on

4.8 Switching on
The inverter is switched on in the following steps:
● Switch on the line voltage
– The power supply inside the inverter switches on,
– the DC link is still not precharged.
● Switch on the inverter, e.g. at the operator panel or with STARTER
– By issuing the ON/OFF command (ON button at the IOP or p0840 = 1 using
– The DC link is now precharged (this takes approx. 4 s).
● Start the inverter
depending on the parameter assignment, the inverter pulses must be separately enabled
- and the inverter then accelerates the motor up to the selected speed.
62
STARTER).
Hardware Installation Manual, 12/2018, A5E32844552B AF
Power Module PM330