Siemens SINAMICS S120 Function Manual page 820

Applications
11.2 Description
Example of a motor changeover for four motors (encoderless)
Requirements
● The first commissioning has been completed.
● 4 motor data sets (MDS), p0130 = 4
● 4 drive data sets (DDS), p0180 = 4
● 4 digital outputs to control the auxiliary contactors
● 4 digital inputs to monitor the auxiliary contactors
● 2 digital inputs for selecting the data set
● 4 auxiliary contactors with auxiliary contacts (1 NO contact)
● 4 motor contactors with positively-driven auxiliary contacts (3 NC contacts, 1 NO contact)
● 4 motors, 1 Control Unit, 1 infeed, and 1 Motor Module
818
Figure 11-2 Example of motor changeover
Function Manual, (FH1), 01/2013, 6SL3097-4AB00-0BP3
Drive functions