Meaning Of Leds - Siemens SINAMICS S120 Manual

DC link components
8.2 Braking Module Booksize
8.2.5

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
494
Status
The electronics power supply is missing or outside the per-
missible tolerance range.
The component is deactivated via terminal.
The component is ready for operation.
Enable missing (input terminal)
Overtemperature
Overcurrent trip
I t monitoring activated
2
Ground fault/short circuit
Comment:
In the event of an overtemperature, the error cannot be
acknowledged until after a cooling down time has elapsed.
Only braking resistors approved by Siemens for this com-
ponent are identified automatically.
The component is not active.
The component is active (DC link is being discharged via
the braking resistor).
Description, cause
Manual, (GH2), 07/2016, 6SL3097-4AC00-0BP8
Remedy
–
–
Troubleshoot the fault
using the output termi-
nals and acknowledge
it using the input ter-
minal.
–
–
Booksize Power Units