Hello, I also have this problem but the device cannot be found at the network card only the plc appears, I have ping it and its ok I have the same name and IP as the sensor . Any thoughts? 

Thank you

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Split from Profinet communication between s7-1214 and Keyence IV HG500CA(TIA V15.1).

Hi, as stated before splitting the Topic:

• did you assign Profinet name to the device?