Setpoints; Overview - Siemens SINAMICS G120 Operating Instructions Manual

6.3

Setpoints

6.3.1

Overview

The inverter receives its main setpoint from the setpoint source. The main setpoint generally
specifies the motor speed.
Image 6-20
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
specifies the motor speed.
● When jogging is active.
● When controlling from an operator panel or the STARTER PC tool.
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
Setpoint sources for the inverter
Advanced commissioning
6.3 Setpoints
219