Our photoelectric sensors malfunction when the power supply of an inverter motor or other equipment is switched on or off. What's causing this and what can we do to resolve it?

Company: Omron

It's possible that the malfunction is due to electrical noise. Try using a countermeasure for the noise – different countermeasures should be used depending on factors such as the path-of-noise entry, the frequency component and the peak value. 

 

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