PLC

Question 1

Does an XIC plc instruction have an open centre or a centre with a line through it?

Answer 1

It has an open centre

Question 2

Does an XIO plc instruction have an open centre or a centre with a line through it?

Answer 2

It has a centre with a line through it

Question 3

Logical AND

TRUE TRUE = True
TRUE FALSE = False

Etc.

Answer 3

.