Home › Forums › MagCAD Support › Circuit Design › Error SUM(0) pin disconnected › Reply To: Error SUM(0) pin disconnected May 2, 2021 at 7:06 am #2290 Abhishek AgrawalParticipant When I am inserting my full adder as a black box, I am getting the error as sum pin disconnected. can you please solve my query. The qll file is in above drive link.
