Siemens SINAMICS S120 Function Manual page 38

Infeed
1.3 Basic Infeed
Figure 1-8
Commissioning
The rated line voltage (p0210) must be parameterized during commissioning.
With 20 KW/40 kW Basic Line Modules, the temperature switch of the external braking
resistor must be connected to X21 on the Basic Line Module.
If a braking resistor has not been connected for 20 kW and 40 kW Basic Line Modules
booksize, the braking chopper must be deactivated via p3680 = 1.
Function diagrams (see SINAMICS S120/S150 List Manual)
● 8720 Control word sequence control infeed
● ...
● 8760 Messages and monitoring functions
38
Schematic structure of Basic Infeed chassis
Function Manual, (FH1), 10/2008, 6SL3097-2AB00-0BP5
Drive functions