Meaning Of The Leds - Siemens SINAMICS S120 Combi Manual

DC link components
7.2 Braking Module Booksize
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
172
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
Comment:
In the event of overtemperature, the error cannot be
acknowledged until after a cooling phase.
Remedy
–
–
–
Diagnose fault (via output
terminals) and acknowledge
it (via input terminal)
SINAMICS S120 Combi
Manual, 11/2017, 6SL3097-4AV00-0BP7