You are a PLC Engineer troubleshooting a control circuit issue. The problem: Motor M1 is not running. According to the current system status, the claw is confirmed to be closed, but motor M1 does not start.
Refer to the control diagram and the function chart below. Based on your observations and the available information, which of the following troubleshooting statements are correct?

Question

You are a PLC Engineer troubleshooting a control circuit issue. The problem: Motor M1 is not running. According to the current system status, the claw is confirmed to be closed, but motor M1 does not start. 
 Refer to the control diagram and the function chart below. Based on your observations and the available information, which of the following troubleshooting statements are correct?

Answer

If the input I1.6 of the PLC is HIGH and the output Q5.0 is also HIGH, contactor K1 and motor M1 should be checked.

Answer

If the sensor B1 sends a 1-signal to the PLC input I1.6 and Q5.0 = 1, output module 5 should be checked.

Answer

All Statements are correct

Answer

It requires more Investigation

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You are a PLC Engineer troubleshooting a control circuit issue. The problem: Mot...

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