ZIGOR ZGR SOLAR STR 250 Manual De Operación página 81

ZGR SOLAR STR 250
Fig. 4-42 Communication w iring board
4.5.1 Single-inverter communication system
In case of a single inverter, communication cable connection requires only one RS485 cable (Fig. 4-43).
Fig. 4-43 Single inverter communication cable connection
4.5.2 Multi-inverter communication system
In case of multiple inverters, all the inverters can be connected via RS485 cables in the daisy chain manner (Fig.
4-44).
Fig. 4-44 Multiple inverter communication cable connection
4.5.3 Connection procedure (terminal block)
RS485 communication cables should be shielded twisted pair cables Ethernet cables.
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