Asked by Riley Bruns on Jul 17, 2024
Verified
The scan time is the time required
A) to record the status of all input devices.
B) to record the status of all output devices.
C) to execute one cycle of the total program.
D) for the information to pass from input to output.
Scan Time
The period required for a programmable logic controller (PLC) to read its inputs, execute its program, and update its outputs.
- Understand the importance of memory and scan time in PLC operations.
Verified Answer
BD
Brandon DicamilloJul 17, 2024
Final Answer :
C
Explanation :
The scan time refers to the time it takes to execute one cycle of the total program in a PLC (Programmable Logic Controller) or similar system. This includes reading all inputs, executing the program logic, and updating the outputs accordingly.
Learning Objectives
- Understand the importance of memory and scan time in PLC operations.