REFUsol 20K-2T (853P020.200)
User manual
If only one REFUSOL 20K-2T (853P020.200) is used, use a communication cable,
refer to section 5.5.2 for COM pin definition, and choose either of the two RS485
ports.
Figure 5-19: A single REFUSOL 20K-2T (853P020.200) connecting communications.
If multiple REFUSOL 20K-2T (853P020.200) are used, connect all REFUSOL 20K-2T
(853P020.200) in daisy chain mode over the RS485 communication cable. Set
different Modbus address (1~31) for each inverter in LCD display.
Figure 5-20: Multi REFUSOL 20K-2T (853P020.200) connecting Communications.
Register remote monitoring of REFUSOL 20K-2T (853P020.200) at its relevant
website or APP according to monitoring device SN.
WIFI / Ethernet
By the USB acquisition stick (WIFI / Ethernet), transfer the inverter power output
information, alarm information, operation state to the PC terminal or local data
acquisition device, then uploaded to the server. Register remote monitoring of
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