Meaning Of The Leds On The Control Supply Module - Siemens SINAMICS S120 Equipment Manual

10.4.3.3

Meaning of the LEDs on the control supply module

Table 10-8 Control Supply Module - Description of the LEDs
LED Color
READY -
Green
DC LINK -
Yellow
Red
Equipment Manual Booksize Cold-Plate Power Sections
Manual, (GH4), Edition 06.2005, 6SL3097-2AJ00-0BP2
State Description
OFF Electronics power supply outside permissible tolerance range.
Continuous Ready for operation. Output voltage within tolerance range.
OFF DC input voltage < 290 V
Continuous DC input voltage in the range 370 < Ue < 820 V
operation possible
Continuous DC input voltage outside the tolerance range.
DC input voltage 290 V< Ue < 370 V or Ue > 820 V
DC link components
10.4 Control Supply Module
, floating operation not possible
DC
DC
Floating
DC
10-21