What is the function of a PLC’s ladder logic?
A. To create and edit the control program
B. To test and debug the control program
C. To represent the control program in a graphical format
D. All of the above
Answer:C
What is the function of a PLC’s ladder logic?
A. To create and edit the control program B. To test and debug the control program C. To represent the control program in a graphical format D. All of the above
Explanation: Ladder logic is a programming language that is used to represent the control program of a PLC in a graphical format. It is a simplified form of Boolean logic, and it uses symbols and diagrams to represent the control program, making it easy to understand and modify. Ladder logic is the most commonly used programming language for PLCs, and is supported by most PLC manufacturers.