Meaning Of The Leds - Siemens SINAMICS S120 Combi Equipment Manual

7.2.5

Meaning of the LEDs

Table 7- 10 Meaning of the LEDs on the Braking Module Booksize
Status
RDY DC LINK
Off Off
Green Off
Green flashing
light
Red Off
SINAMICS S120 Combi
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5
Description, cause
Electronics power supply is missing or outside the per-
missible tolerance range.
Component not active or has been deactivated via the
terminal.
Component is ready for operation.
Electronics power supply is missing or outside the per-
missible tolerance range.
Component not active.
Component active (DC link discharge via braking resis-
tor in progress).
Approval missing (input terminal)
Overtemperature
Overcurrent trip
I t-monitoring activated
2
Ground fault/short circuit
Note:
In the event of overtemperature, the error cannot be
acknowledged until after a cooling phase.
DC link components
7.2 Braking Module Booksize
Remedy
–
–
–
Diagnose fault (via output
terminals) and acknowledge
it (via input terminal)
183