Science and Technology · Robotics and Automation
Consider the following statements about automation in manufacturing: 1. PLCs (Programmable Logic Controllers) provide real-time control often programmed via ladder logic. 2. SCADA systems are used for high-level supervisory monitoring and data acquisition of industrial processes. 3. The feedback loop control in high-precision modern CNC machines relies strictly on open-loop control systems. Which of the above statements are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11, 2 and 3
- 21 only
- 32 and 3 only
- 41 and 2 only✓
Correct answer
1 and 2 only
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