Computer Science · Programmable Logic Controllers
Which of the following statements is FALSE regarding analog input modules for Programmable Logic Controllers (PLCs)?
- 1A higher resolution of an analog input indicates less accuracy.✓
- 2A single-channel module can measure one analog signal at a time.
- 3Temperature and pressure are examples of analog input signals for a PLC.
- 4An analog input module converts analog signals from sensors into digital signals.
Correct answer
A higher resolution of an analog input indicates less accuracy.
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