Instructions for Setting Up Communication with Refusol Inverters

Before you begin configuration, make sure you have thoroughly read and reviewed the following knowledge base pages:


Communication via RS485

Please ensure the following parameters are correctly configured:

  • Protocol: Siemens/AEI
  • Baud rate: 57,600
  • Parity: 8E1 (8 data bits, Even parity, 1 stop bit)

Communication via Ethernet/Network

For network communication, note the following:

  • Standard port 502 is not used, unless it can be changed in the inverter settings.
  • If the port cannot be changed, use port 21062 instead.

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