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Communication and Monitoring
8 Communication and Monitoring
8.1 Communication Interface
8.2 Communication
RS232 Communication
Figure 21
RS232 Communication Diagram
value
DC Sensor Fault
DC Sensor Fault
Input DC detector failure
GFCI Failure
GFCI Failure
Leakage current detecting circuit
failure
Others
Lock
Lock
Reconnect
Reconnect
Inverter’s Version
Ver xx.xx
Version information
Froze the information
Reconnect to grid after relay disconnect
This product has an optional communication interface RS485/RS232. Operating information
like output voltage, current, frequency, fault information, etc., can be delivered to PC or other
monitoring equipment via RS485/RS232.
When user want to know the information of the power station and manage the entire power
system. We offer below two types communications.
1
RS232 is one standard communication interface. It transmits the data between PC and one
single SR series inverters (Figure 21). For communication cable, one end is male connector,
the other end is female connector.
max. 12 m
PC
RS232