Siemens SINAMICS G120 User Manual

V/f control
Function diagrams
2-577
© Siemens AG 2011 All Rights Reserved
SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 01/2011
2.8 V/f control
Function diagrams
6300 – V/f characteristic and voltage boost 2-578
6310 – Resonance damping and slip compensation 2-579
6320 – Vdc_max controller and Vdc_min controller (V/f control, PM230 / PM240) 2-580

Siemens SINAMICS G120 Specifications

General

Power Range	0.37 kW to 250 kW
Output Voltage	0 V to Input Voltage
Frequency Range	0 Hz to 650 Hz
Enclosure Rating	IP20, IP21, IP55
Control Modes	V/f control, vector control, servo control
Protection Features	Overvoltage, undervoltage, short circuit
Communication Interfaces	PROFIBUS, PROFINET, Modbus RTU
Operating Temperature	-10°C to +50°C
Cooling Method	Air cooling
Input Voltage	200 V to 240 V, 380 V to 480 V, 500 V to 690 V