The ____ instructions always interpret a 1 status as true and a 0 status as false.
A)XIC
B)XIO
C)contact
D)all of these

Question

Quizplus · Accepted Answer

XIC (Examine If Closed) is a normally open contact in ladder logic programming. It always interprets a 1 status as true and a 0 status as false. XIO (Examine If Open) works the opposite way, interpreting a 0 status as true and a 1 status as false. Contacts are also referred to as input instructions or input conditions in ladder logic programming.

The ____ Instructions Always Interpret a 1 Status as True