Braking Modules Booksize Format - Siemens SINAMICS S120 Commissioning Manual

Diagnostics
3.1 Diagnostics via LEDs
3.1.2.6

Braking Modules booksize format

Table 3- 20 Meaning of the LEDs on the Braking Module booksize
LED Color
READY –
Green
Red
DC LINK –
Green
254
State Description, cause
Off Electronic power supply is missing or outside permissible
tolerance range.
Component deactivated via terminal.
Continuous Component is ready to operate.
light
Continuous Enable signal missing (input terminal)
light Overtemperature
Overcurrent trip
I t monitoring responded
2
Ground fault/short circuit
Note:
In the event of an overtemperature, the error cannot be
acknowledged until after a cooling down time.
Off There is no DC link voltage or the electronic power supply is
missing or outside permissible tolerance range.
Component not active.
Flashing Component active (DC link discharge via braking resistor in
light progress).
Commissioning Manual, (IH1), 01/2013, 6SL3097-4AF00-0BP3
Remedy
–
–
Diagnose fault (via
output terminals)
and acknowledge it
(via input terminal)
–
–
Commissioning Manual