Infeed Unit; Available Infeed Units; Function Modules - Siemens SINAMICS S120 Getting Started

Performing basic parameterization

6.2 Infeed unit

6.2 Infeed unit
6.2.1

Available infeed units

Infeed units (Line Modules) include the central line infeed for the DC link. Various infeed
units are available to address various application scenarios:
Basic parameterization of the infeed unit
Define the following data in the basic parameterization of the infeed unit:
● Function modules
● Line data/operating mode
● Enable logic
● Line contactor control
6.2.2

Function modules

☐
When required, during the basic parameterization you can switch-in various function
modules for the selected infeed unit.
Note
You can only activate and deactivate function modules OFFLINE.
Note
The display of the function modules that can be activated is dynamic and depends on the
selected infeed and the configuration of this infeed.
The following table provides an overview of the function modules that can be used. In
addition to the individual function modules, the table includes explanations of how each
function module can be used.
Function module
Frequently used function modules
Master/slave (r0108.19)
External Braking Module (r0108.26)
Additional function modules
Free function blocks (r0108.18)
126
"Infeed unit > Parameters > Basic parameterization > Function Modules"
Explanation
Redundant operation of several ALMs connected to one DC link.
Control of an external Braking Module in order to be able to absorb
braking energy in the event of a power failure.
Activates the F blocks.
Getting Started, 12/2018, 6SL3097-5AG30-0BP0