3.7.11
Line filter
Line filters are used to suppress interference in the auxiliary power supplies. Information about
the connection of the line filters is contained in the circuit manual. The mounting location is
provided in the layout diagram.
Figure 3-7
Line filter
3.7.12
SIRIUS safety relay
The SIRIUS 3SK safety relay has 2 safety-related enable circuits as normally open circuits.
2 LEDs indicate the operating state and the function. After releasing the EMERGENCY STOP
button, the internal circuits of the safety relay and external contactors are monitored to ensure
that they are functioning correctly.
Description
3.7 Components
SINAMICS PERFECT HARMONY GH150 6SL3826
42
Operating Instructions 05/2020
Содержание SINAMICS PERFECT HARMONY GH150 6SL3826
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