Siemens SINAMICS S110 - Page 90

Diagnostics
5.1 Diagnostics via LEDs
Function Manual
88 Function Manual, 01/2011, 6SL3097-4AB10-0BP3
Control Unit 305 - behavior of the LEDs during booting
Table 5- 1 LEDs during power up
LED
RDY COM OUT>5 MOD
Status Remark
Orange Orange Off Red Reset –
Red Red Off Off BIOS loaded –
Red 2 Hz Red Off Off BIOS error –
Red Off Off Off Firmware
loaded
–
Red 2 Hz Red 2 Hz Off Off File error problem with file system
Off Red Off Off Firmware
checked
no CRC errors
Red 0.5
Hz
Red 0.5 Hz Off Off Firmware
checked
CRC error
Orange Off Off Off drive
initialization
–