This article explains the use and meaning of the PV-Module (panel) colors found in the EI App and Portal.
The EI Portal System View shows all of the PV-Modules in the system layout...
After replacing a Tigo MLPE unit (TS4, ES, 2ES, optimizer) on a panel, the panel icon is gray all the time. For example: The system has grey units, like in the picture below.
This article defines Crosstalk and provides design criteria to mitigate it when using Tigo's TS4-F (fire safety) products.
What is Crosstalk?
Which Tigo Products Are Affected By Crosst...