What is the function of a PLC’s built-in diagnostics?
A. To detect and troubleshoot errors in the control program
B. To monitor the status of the PLC’s inputs and outputs
C. To detect and troubleshoot hardware errors
D. All of the above
Answer:D
What is the function of a PLC’s built-in diagnostics?
A. To detect and troubleshoot errors in the control program B. To monitor the status of the PLC’s inputs and outputs C. To detect and troubleshoot hardware errors D. All of the above
Explanation: A PLC’s built-in diagnostics are a set of features that allow the PLC to detect and troubleshoot errors in the control program, monitor the status of the PLC’s inputs and outputs, and detect and troubleshoot hardware errors. This allows the PLC to identify and resolve problems quickly, minimizing downtime and ensuring that the industrial process runs smoothly.