Communication; Rs485 Communication Networking - Goodwe SDT Series User Manual

User Manual V1.3-2024-01-25
Conect Y-Branch PV Connectors(Optional)
If it is needed, please use the Y-branch PV connector that is with the same model or
specification of the inverter PV connector. The manufacturer shall not be liable for inverter
damage caused by using incompatible Y-branch PV connector.
PV string
PV string

6.5 Communication

6.5.1 RS485 Communication Networking

If multiple inverters are connected to a Smart DataLogger for networking, the maximum
number of inverters per COM port of the Smart DataLogger is 20, and the total length of the
connecting cable should not exceed 1000 m.
Inverter
Inverter
Inverter
Y-branch PV connector
Inverter
Inverter
Inverter
Inverter
Inverter
Inverter
NOTICE
NOTICE
EzLogger
Pro
33
06 Electrical Connection
Inverter
Monitoring
Server
Platform