There is a negation or normally open vs closed contacts and coils. The diagonal line in the symbol should indicate this. Using IF statements specifically can be done logically with ladder, but you can also add conditional statements with blocks or structured text.
Are there any functions in Ladder where you can give a make a variable a if-condition and make it negative?
There is a negation or normally open vs closed contacts and coils. The diagonal line in the symbol should indicate this. Using IF statements specifically can be done logically with ladder, but you can also add conditional statements with blocks or structured text.
Nice tut !