Siemens SINAMICS G115D Operating Instructions Manual page 324

Alarms, faults and system messages
8.1 Status LED overview
Explanation of symbols for the following tables
Please contact Technical Support for LED states that are not described in the following.
Basic states
RDY
322
LED is ON
LED is OFF
LED flashes slowly
LED flashes quickly
LED flashes with variable frequency
Explanation
Temporary state after the supply voltage is switched on
The converter is free of faults
Commissioning or reset to factory settings
A fault is active or firmware update failed
Firmware update is active
Converter waits until the power supply is switched off and switched on again after a firm-
ware update
Operating Instructions, 12/2020, FW V4.7 SP13, A5E48681219B-002
SINAMICS G115D distributed drive