15.1.2 Explanation of icons
Response of the LEDs
The following tables explain the LED icons.
Icon Description
LED is bright
LED is OFF
LED ashes slowly
LED ashes in alternating order 3 times quickly - 2s pause - ...
LED ashes briey every 3s
LED ashes quickly
LED ashes with variable frequency
15.1.3 LED LNK
Behavior of the LEDs when powering up and during operation of the converter
LNK Description Remedy
Green
The Ethernet-based eldbus link (X150) is successfully establish‐
ed.
The Ethernet-based eldbus link (X150) has not been establish‐
ed.
• Establish the missing or interrupted Ether‐
net-based eldbus link
• Switch on connected and linked devices
System messages
15.1LEDs
SINAMICS G220 converter
736 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB