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9.2
Communication Type
9.2.1
RS 485 (standard)
RS 485 is used for multipoint communication. Astronergy WebBox can monitor 32 units at the same time. But the Max length
of the cable should not exceed 1000m. The monitoring system layout for one inverter is as follows:
We recommend the monitoring system layout for a number of inverters as follows:
Definitions of RS 485 plug pins as follows:
•
Pin1------- RX_ R 485
•
Pin2------- TX_RS 485
The program “Astronergy Server ” operating on the PC can provide real-time monitoring of these inverters via Astronergy
WebBox.
PC
PC
Internet
Internet
Astronergy WebBox
Astronergy WebBox
Public Grid
Radio ripple
Control receiver
Router
Router
RS 485
RS 485