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Home / Community forum / Devices and connectivity / Modbus, OPC UA and fieldbus / Optocoupler plus high-side MOSFET into a 24 V PLC input only gives me 9 V / Reply To: Optocoupler plus high-side MOSFET into a 24 V PLC input only gives me 9 V
No, kept them separate on purpose, that’s why the opto is there.
