User Manual
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6. Communication and Monitoring
6.1. Communication Interfaces
This product has a communication interface RS-232,RS-485/422and WiFi/ GPRS/
Ethernet (optional). Operating information like output voltage, current, frequency,
fault information, etc., can be delivered to PC or hardware storage devices or other
monitoring equipment via communication interface.
6.2. Communication
When user want to know the information of the power station and manage the
entire power system. We offer below 4 type communications.
6.2.1. RS-232 Communication for Three inverter type
RS-232 is one communication interface. It transmits the data between PC and one
TRI series inverter (Figure 6-1). For communication cable, one end is male
connector; the other end is female connector. The maximum length of the cable for
RS-232 is 10 m.
RS-232
RS-232
CABLE
DB-9
Figure 6-1 RS-232 Communication Diagram
PIN1
NC
PIN2
TXD
PIN3
RXD
PIN4
NC
PIN5
GND
PIN6
NC
PIN7
NC
PIN8
NC
PIN9
NC
Notes:
If your computer doesn’t have the DB9 communication interface,
you can use RS232-USB cable to achieve this function.
One inverter can only be communicated with one PC at the same time through
