EG4 FLEXBOSS21 - Third-Party Rs485 Communication

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10.6 THIRD-PARTY RS485 COMMUNICATION
INV485 is shared with the Wi-Fi module. If the Wi-Fi module is not in use, this interface can be used
to communicate with the inverter.
Relay 485B and 485A are used for third-party communication systems using the RS485 Modbus
protocol.
Contact the distributor or the installer to get the Modbus protocol for third-party app development and
more information.
Pin Description
1 RS485B
2
RS485A
3 – 8
/
INV485