PLCs Flashcards
1
Q
In what way does the CPU read the logical expressions
A
down and left to right
2
Q
What are most PLCs programmed with
A
Ladder Logic
3
Q
combinations of input conditions that determine the state of the output. dictating whether or not an output will be activated based on an input condition
A
4
Q
what represents input conditions in ladder logic
A
conditions
5
Q
what represents output in ladder logic
A
coils
6
Q
horizontal lines that have logical expressions running through them
A
rungs
7
Q
vertical lines on the far ends of the “ladder”
A
rails
8
Q
Displayed at the start of each rung and describe the logical expression and control operations of the rung
A
Comments
9
Q
A way to reference the input and output memory
A
Address
