Operating States Indicated On Leds - Siemens Sinamics G120P Operating Instructions Manual

Alarms, faults and system messages

9.1 Operating states indicated on LEDs

9.1 Operating states indicated on LEDs
The LED RDY (Ready) is temporarily orange after the power supply voltage is switched-on.
As soon as the color of the LED RDY changes to either red or green, the LEDs signal the
inverter state.
Signal states of the LED
In addition to the signal states "on" and "off" there are two different flashing frequencies:
Table 9- 1
Table 9- 2
Table 9- 3
YELLOW - variable
434
Inverter diagnostics
LED
RDY
GREEN - on
GREEN - slow
GREEN - fast
RED - slow
RED - fast
RED - fast
Green / Red - slow
Communication diagnostics via PROFINET
LNK LED Explanation
GREEN - on The communication via PROFINET is in order.
GREEN - slow Device naming is active.
Off No communication via PROFINET.
Communication diagnostics via RS485
LED BF Explanation
On Receive process data
RED - slow Bus active - no process data
RED - fast No bus activity
Firmware update in progress
frequency
Explanation
BF
--- There is presently no fault
--- Commissioning or reset to factory settings
--- Inverter writes data to the memory card
--- Inverter waits until the power supply is switched off
and switched on again after a firmware update
--- There is presently a fault
RED - fast Incorrect memory card or unsuccessful firmware
update
--- Licensing is not sufficient, for details, see List of
alarms and faults (Page 445)
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A