Asked by Akash Arora on Jun 30, 2024
Verified
During each program scan the processor:
A) reads all inputs and takes these values to control the outputs according to the program.
B) reads all outputs and takes these values to control the inputs according to the program.
C) reads all inputs and adjusts these values to control the outputs according to the program.
D) reads the program and adjusts all inputs and outputs accordingly.
Program Scan
The sequential process by which a programmable logic controller (PLC) checks its inputs, executes its programmed logic, and updates its outputs.
Processor
The central component of a computer or control system that executes instructions, processes data, and manages tasks and operations.
- Comprehend the principle of program scanning and the series of actions executed by a CLX processor throughout each scan cycle.
Verified Answer
ZK
Zybrea KnightJul 02, 2024
Final Answer :
A
Explanation :
During each program scan, the processor reads all inputs and takes these values to control the outputs according to the program. This allows the program to respond to changes in the input values and adjust the output accordingly.
Learning Objectives
- Comprehend the principle of program scanning and the series of actions executed by a CLX processor throughout each scan cycle.
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