How to troubleshoot any PLC errors that cause CPU stop 🛑 ??(S7-300 PLC) 

you will learn
how to troubleshoot PLC stop errors?
what is different PLC errors types
how to use cpu massages to know why plc stopped
how to open module information
how to use diagnostic buffer to discover error details
how to use hardware diagnostic
this video is consist of 3parts
problem
solution
test
this is new way to teach you in 3 min