Develop a circuit to control two motors to the operational specifications

Thread Starter

Moe Kabz

Joined Apr 1, 2018
2
Develop a circuit to control two motors to the operational specifications below.


Operational Specifications


1. Motor 1 can be started by operating either pushbutton S1 or S2.

2. Motor 1 can be stopped by operating either pushbutton S3 or S4.

3. Motor 1 cannot start unless motor 2 is stopped.

4. Indicator lamp L1 indicates motor 1 is running.

5. Indicator lamp L2 indicates motor 1 is stopped.

6. Motor 2 cannot start unless motor 1 is stopped.

7. Motor 2 can be started normally by operating pushbutton S5.

8. Selector switch S6 provides jogging control for motor 2.

9. Motor 2 can be stopped by operating pushbutton S7.

10. Indicator lamp L3 indicates motor 2 is running.

11. Indicator lamp L4 indicates motor 2 is stopped.

12. Both motor 1 and motor 2 are to be protected by thermal overloads.

13. Control circuit must include protection.
 
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