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

DC link components
7.1 Control Supply Module CSM
7.1.5

Meaning of the LEDs on the Control Supply Module

Table 7- 5 Meaning of the LEDs on the Control Supply Module
Status
RDY DC LINK
Off Off
Green Off
Yellow
Red
170
Description, cause
Electronics power supply outside permissible tolerance
range or temperature advance warning active
DC input voltage U < 280 ... 300 V
E DC
Buffer operation not possible
DC input voltage in the range
360 ... 380 V < U < 820 V ± 3 %
E DC
Buffer operation possible
DC input voltage outside the tolerance range:
U < 360 ... 380 V or V
E DC
> 820 V ± 3 %
E DC
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5
Remedy
–
–
–
Adjust DC input voltage
SINAMICS S120 Combi