The Solar Family Series Inverter
28
Figure
31
8.2.2
Webbox Communication (optional)
The connection way between SF Series Inverters are a straight through cable. But the connection
between SF Series Inverters and Webbox uses a crossover cable. As shown in the following
figure.
USB
Grid-tied Inverter
RS485
Grid-tied Inverter
RS485
RS485
adapter
PC
The Solar Family Series Inverter
29
Figure 32
Web Box Monitoring Diagram
8.2.3
Embeded WiFi Communication (optional)
Embeded WiFi module is a hardware device can be inserted to inverter’s serial port. Please refer
to WiFi module Manual for more information.
Table 13
1
2
4
3
1
2
3
4
Inverter serial Port
Connector
WiFi Module
Connector
Figure 33
8.2.4
Inverter demand response modes(DRMS)
(optional)
The demand response controls(DRC)
module is a hardware device can be inserted to inverter’s
serial port.
As shown in the following figure 34.
1
2
3
1
2
3
Inverter RS485
connector
DRED RS485
connector
Figure 34
The RJ45 socket pin assignments for demand response modes are
in Table 14.
Pin
Assignment for inverters capable of both charging and discharging
1
Resverve
2
Resverve
3
Resverve
4
Resverve
5
RefGen
6
Com/DRM0
7
V+
8
V-
Table 14
