degdrive DGI900 - PLC Communication with Multi Inverters

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Fig. 3-10 RS485-(RS485/232)-RS232 communication wiring
(3)
Multi inverters can communicate via RS485, controlled by PC/PLC as a Master shown
as Fig.3-12. It also can be controlled by one of inverters as a Master shown as Fig.3-13
Fig. 3-12 PLC communication with multi inverters
DGI900
PLC
+485-
PE
+485-
PE
DGI900
DGI900
+485-
PE
+485- PE
+485- PE
DGI900
DGI900