Meaning Of Leds - Siemens SINAMICS S120 Combi User Manual

8.1.5

Meaning of LEDs

Table 8- 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
SINAMICS S120 Combi
Manual, Edition 07/2012, 6SL3097-4AV00-0BP3
Status
Electronics power supply is missing or outside permissible
tolerance range.
Component deactivated via terminal.
Component is ready to operate.
Enable missing (input terminal)
Overtemperature
Overcurrent trip
I t monitoring activated
2
Ground fault/short circuit
Note:
In the event of an overtemperature, the error cannot be
acknowledged until a cooling time has elapsed.
Only braking resistors approved by Siemens for this
component are identified automatically.
Component not active.
Component active (DC link discharge via braking resistor in
progress).
Description, cause
DC link components
8.1 Braking Module Booksize
Remedy
–
–
Diagnose fault (via
output terminals) and
acknowledge it (via
input terminal)
–
–
145