Meaning Of The Leds - Siemens SINAMICS S120 System Manual

Braking Modules
7.1 Braking Module Booksize
7.1.5

Meaning of the LEDs

Table 7-4 Meaning of the LEDs on the Braking Module Booksize
LED Color
READY - Off
Green Continuous
light
Red Continuous
light
DC LINK - Off
Green Flashing
light
100
Status
The electronics power supply is missing or outside the per‐
missible tolerance range.
The component is deactivated via terminal.
The component is ready for operation.
Enable missing (input terminal)
Overtemperature
Overcurrent trip
I t monitoring activated
2
Ground fault/short circuit
Comment:
In the event of an overtemperature, the error cannot be ac‐
knowledged until after a cooling down time has elapsed.
Only braking resistors approved by Siemens for this compo‐
nent are identified automatically.
The component is not active.
The component is active (DC link is being discharged via the
braking resistor).
Description, cause
System Manual, 10/2020, 6SL3097-5AH10-0BP0
Remedy
–
–
Troubleshoot the fault
using the output termi‐
nals and acknowledge
it using the input termi‐
nal.
–
–
High Frequency Drive