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9. Choosing the communication data. From the previous menu, press ESC
to return to the System Parameters menu. Scroll to Communication
Setting and press ENT. Select Baud rate and press ENT. The default
setting is 9600. Depending on the data acquisition/SCADA system being
used, the baud rate may need to be increased or decreased. Scroll
up/down to select other speeds and press ENT.
Next, select Address and press ENT. This designates the inverter
address. Each inverter within the Modbus network must have a unique
address. Scroll up/down to choose an address for the inverter and press
ENT. Addresses can be assigned from 1-128. See Figure 5-7.
Figure 5-7 Communication Setting
10. Setting the LCD contrast grade. From the previous menu, press ESC to
return to System Parameters menu. Select LCD Contrast Setting and
press ENT. Using the up/down arrows increase or decrease the contrast
to the desired setting. Press ENT to accept the changes.
11. When the LCD screen shows the normal operation status (Figure 5-8) and
the “RUN” light on the LED panel is illuminated, this is an indication that
the grid connection and power generation are successful.
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