Siemens 6SL3845-7NN46-7AA2 - Protection and Monitoring Functions for External Components; Design; Components

● Internal protection functions for the control hardware
● Protection against communication failure between the closed-loop control and the power
unit
3.2.4 Protection and monitoring functions for external components
Transformer and motor can be monitored in the device. A fast protective shutdown that you can
activate for external problems, e.g. short-circuits, is present.
3.3 Design
3.3.1 Components
The basis configuration is equipped with the following components:
● Active Line Module
● DC link
● Motor Module
Description
3.3 Design
SINAMICS SM150 6SL3845-7NN46-7AA2
Operating Instructions Rev.201910281345 EXAMPLE 29