Siemens SINAMICS G220 - LED RDY of the Option Modules

15.1.5 LED RDY of the option modules
Behavior of the LEDs
Table 15-1 Signal states of the RDY LED
RDY Description Remedy
The electronic power supply is missing or outside the permissible
tolerance.
Check power supply
Green
The option module is ready for operation.
Cyclic DRIVE-CLiQ communication is taking place.

Orange
DRIVE-CLiQ communication is being established. 
Red
The option module signals a fault.
The LED is activated irrespective of the corresponding messages
being recon󹪝gured.

Green - red
Firmware update in progress 
Green - red
Firmware update completed
Waiting for the supply voltage to be switched o󹪜 and on
Switch the converter supply voltage o󹪜 and on.
Green - or‐
ange
OR
Red - or‐
ange
Option module detection is activated.
The color of the 󹪞ashing LED depends on the LED state on acti‐
vation with the commissioning tool.

System messages
15.1LEDs
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 739