PLCs - Ladder logic
What does PLC stand for in industrial automation?
Programmable Logic Controller
What is the primary function of Ladder Logic in PLCs?
To provide a graphical representation of control logic
What symbol represents a normally open contact in Ladder Logic?
--| |--
What does a rung in a Ladder Logic diagram represent?
A single control logic operation
Which component in Ladder Logic is used to store output commands?
Coil
What happens when a normally closed contact in Ladder Logic is activated?
It opens and stops current flow
What is the purpose of a timer in Ladder Logic?
To delay output activation
Which Ladder Logic component is used to track the number of occurrences of an event?
Counter
What is the primary advantage of Ladder Logic in industrial automation?
It is easy to understand and implement
Which component in Ladder Logic is equivalent to a relay coil in an electrical circuit?
Output Coil