Line Contactor Control - Siemens SINAMICS S120 Function Manual

2.4

Line contactor control

This function can be used to control an external line contactor. Opening and closing the line
contactor can be monitored by evaluating the feedback contact in the line contactor.
The line contactor can be controlled via r0863.1 with the following drive objects:
● for the INFEED drive object
● for the SERVO and VECTOR drive objects
Note
Further information on the line connection can be found in the manuals:
Example of commissioning line contactor control
Assumption:
● Line contactor control via a digital output of the Control Unit (DI/DO 8)
● Line contactor feedback via a digital input of the Control Unit (DI/DO 9)
● Line contactor switching time less than 100 ms
Figure 2-10
Drive functions
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
Line contactor control
Infeed
2.4 Line contactor control
57