Siemens SINAMICS S120 Combi - Meaning of Leds

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