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Recent content by andres.m

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    Grounding of optocoupler PCB (Ground_A, Ground_B and Earth)

    Thanks Klaus, Noted. If you have the time, it would be great to hear your answers to the three questions at the end of my previous post. Cheers, Andres
  2. A

    Grounding of optocoupler PCB (Ground_A, Ground_B and Earth)

    Hi Klaus, Thanks for all the tips. Really helpful. I have attached the PCB, hopefully I understood your post in the correct way. - I have placed 2x1nF Y-rated capacitors (C1, C2) joining the two planes. - I have also placed a 10Mohm resistor (R9) between planes. - I have placed the earth around...
  3. A

    Grounding of optocoupler PCB (Ground_A, Ground_B and Earth)

    Hi guys, I have been googling for a while and found lots of generic advice. However, I am struggling to narrow all down to my specific case. I know this is a complicated topic, but any help would be greatly appreciated. In the attached schematic: - There are 8 input signals referenced to...

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