Setpoints; Overview - Siemens SINAMICS G120 Operating Instructions Manual

8.3

Setpoints

8.3.1

Overview

The inverter receives its main setpoint from the setpoint source. The main setpoint generally
specifies the motor speed.
Figure 8-11
You have the following options when selecting the source of the main setpoint:
● Inverter analog input.
● Inverter fieldbus interface.
● Motorized potentiometer simulated in the inverter.
● Fixed setpoints saved in the inverter.
You have the same selection options when selecting the source of the supplementary
setpoint.
Under the following conditions, the inverter switches from the main setpoint to other
setpoints:
● When the technology controller is active and appropriately interconnected, its output
● When jogging is active.
● When controlling from an operator panel or the STARTER PC tool.
Converter with the CU250S-2 Control Unit (vector)
Operating Instructions, 06/2013, FW V4.6, A5E31759476B AB
Setpoint sources for the inverter
specifies the motor speed.
Setting functions
8.3 Setpoints
229