Issue:
When any of the special symbols such as (‘ “ [] {} <>) is used for naming Input and Output on the web interface of AS21XX /41XX / 81XX, the detailed settings for each Input/Output disappears and the abnormal content appears after clicking Submit as the pictures below.
Solution:
Load the controller default.
Reference:
[ HQ - 202002137007 ] AS8111, after changing the names of some outputs we see sec