For the scan process shown,the input data is provided by the:
A)ladder program.
B)output module.
C)input module.
D)all of these.

Question

For the scan process shown,the input data is provided by the: 
A)ladder program. 
B)output module. 
C)input module. 
D)all of these.

Quizplus · Accepted Answer

The input data is provided by the input module, which is responsible for sensing and converting physical signals from the process into digital data that can be used by the PLC for processing. The ladder program and output module are not directly involved in the input scan process.

For the Scan Process Shown,the Input Data Is Provided by The