Filter NaN values from Modbus

Josep Gimenez 4 years ago in Devices / Modbus 0

Hello, I have a problem with Modbus wrong reading values. I have a table with the Power from SMA Modbus Device, this values ​​are normaly between -10kw to 10kw but sometimes this value is readed wrong and set to max value of Input Variable, this situation make that the graph visualized wrong, exist the possibility to filter the values?