# 10: Bypassing the Magnetic switch via PROFINET

Under certain circumstances, it is necessary to bypass the safety device. This is required while maintenance of the machine.

To bypass the sensor, one can use the HMI or any external switch. In this episode, you will see how magnetic safety input can be bypassed using an external toggle switch. The signal is transmitted to the SC10 controller via PROFINET from S7-1200 PLC

{% embed url="<https://youtu.be/7jAQ-OwhSf0>" %}
Episode 10: Bypassing the Magnetic switch via PROFINET
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