Meaning Of The Leds - Siemens SINAMICS S120 System Manual

Braking Modules
6.1 Braking Module Booksize
6.1.5

Meaning of the LEDs

Table 6- 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
94
Status
The electronics power supply is missing or outside the
permissible 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
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.
The component is not active.
The component is active (DC link is being discharged via
the braking resistor).
Description, cause
System Manual, (SH2), 04/2015, 6SL3097-4AH10-0BP3
Remedy
–
–
Troubleshoot the fault
using the output
terminals and
acknowledge it using
the input terminal.
–
–
High Frequency Drive