TD_20210219_SG30-50-110CX Commissioning Guide_V1.1 Page 9 of 21
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2.4 Connection via EyeM4
Connect the energy meter RS485 to A2/B2 (RS485-2 Interface) terminals in the
inverter that has the EyeM4 dongle. (Communication PCB varies between inverter
models – ensure to use A2/B2).
Figure 1.4.1 RS485 connections in the inverter (SG30/50CX and SG110CX)
Important: Enable RS485 Port for Inverter via iSolarCloud App
Access the iSolarCloud App via Bluetooth, once clicking Bluetooth, you will be
prompted to select the Bluetooth device (Inverter SN). Click on the SN you wish to
connect to and then login to the inverter. Please put in “admin” as the account and the
password (pw8888).
Click "More" > "Settings" > “Operation Parameters” > “Other Parameters” > Enable”
transparent transmission via standby RS485 port.