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

DC link components
8.2 Control Supply Module CSM
8.2.5

Meaning of the LEDs on the Control Supply Module

Table 8- 12 Meaning of the LEDs on the Control Supply Module
LED Color
READY -
Green
DC LINK -
Yellow
Red
158
Status Description
Off Electronics power supply outside the permissible tolerance range
or temperature advance warning active
Continuous light Ready for operation. Output voltage in the tolerance range and
temperature advance warning inactive
Off DC input voltage V
Buffer operation not possible
Continuous light DC input voltage in the range
360...380 < V
Buffer operation possible
Continuous light DC input voltage outside the tolerance range:
V
E DC
< 280...300 V
E DC
< 820 V ± 3 %
E DC
< 360...380 V or V > 820 V ± 3 %
E DC
Manual, Edition 07/2012, 6SL3097-4AV00-0BP3
SINAMICS S120 Combi