6.1.4.1. Outline

6.1.4.1. Outline

 

For some reason the motor’s power supply to AMP has been shut down. Main examines the safety signals in order find the reason of the motor’s power shut down. If no reason is found, this message will be displayed.

 

Following diagram shows compositions of various safety signals that can shut down the motor’s power. Main periodically examines the ON/OFF status of those safety signals. If a momentary contact malfunction occurs between the periods, main will not be able to detect it and displays this message instead.

 

 

Figure 1.14 Concept Diagram of Safety Circuit for Motor’s Power ON/OFF