User Manual
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5.7 Communication and Monitoring Setting
SAJ offers 2 standard communication interfaces for Suntrio-TL series solar inverters: RS485 and
Ethernet RJ45. All the SAJ products involved in the solar monitoring system are:
SAJ Logger:
data logger for local monitoring and maintenance of large solar power plants.
SAJ Web Portal: free monitoring application through web, IPhone, IPAD and Android App.
Internet access must be ensured for the inverter network conguration before SAJ Web Portal
service registration.
SAJ Web Server:
the local web monitoring application through web browser built in all SAJ
inverters.
For more details, please refer to SAJ Monitoring Solution through www.saj-soalr.com
5.7.1 Communication through RS485
RS485 is used for multi-point communication.
Note:
1)RS485 can communicate and monitor up to 32 inverters.
2)The MAX. length of the communication cable should not exceed 1000m.
SAJ Logger Multi-point Monitoring
Figure 5.19 SAJ Logger Multi-point Monitoring
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