7.2.3.7
Meaning of the LEDs on the Control Supply Module
Table 7- 12
Control Supply Module - Description of the LEDs
LED
Color
READY
-
Green
DC LINK
-
Yellow
Red
SINAMICS S120 Combi
Manual, Edition 05.2010, 6SL3097-4AV00-0BP0
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
DC link components
7.2 Control Supply Module CSM
165