Explanation Of Icons; Led Lnk - Siemens SINAMICS G220 Operating Instructions Manual

System messages
15.1 LEDs
15.1.2

Explanation of icons

Response of the LEDs
The following tables explain the LED icons.
15.1.3

LED LNK

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