Modbus read not connect


I connect from DDC to IOT2050 by RS485 to COM. Help me.

Hi. It is quite literally impossible to give you any specific help with so little information. But I will try:

  • Check the cables
  • Check the parameters

show how modbus read node is configured

show more information about your project and We can help U.

This topic was automatically closed 90 days after the last reply. New replies are no longer allowed.