4. Installation
4.9 Logic interface connection
Logic interface is required by some local regulations that can be operated by a simple switch
or contactor(Not available in South Africa).
When the switch is closed the inverter can operated normally. When the switch is opened,
the inverter will reduce it's output power to zero within 5s.
Pin5 and Pin6 of RJ45 terminal is used for the logic interface connection.
Please follow below steps to assemble RJ45 connector.
1.lnsert the network cable into the communication connection terminal of RJ 45.
Figure 4.12 RJ45 communication connection terminals
2.Use the network wire stripper to strip the insulation layer of the communication cable.
According to the standard line sequence of figure 4.13 connect the wire to the plug of
RJ45, and then use a network cable crimping tool to make it tight.
Rj45terminal
Correspondence between the cables
and the stitches of plug, Pin5 and Pin6
of RJ45 terminal is used for the logic
i nterface, other Pins are reserved.
Pin 1 : Reserved; Pin 2 : Reserved
1 2 3 4 5 6 7 8
Pin 3 : Reserved; Pin 4 : Reserved
Switch_input2 Pin 5: Switch_input1 ; Pin 6: Switch_input2
Swilch_input1
DRM(logic interface)
Pin 7: Reserved; Pin 8: Reserved
Figure 4.13 Strip the insulation layer and connect to RJ45 plug
3.Connect RJ45 to O R M {logic interface) .
NOTE:
To use this function, please contact the manufacturer .
. 20.
4. Installation
4.10 Inverter monitoring connection
The inverter can be monitored via Wi-Fi or GPRS. All Solis communication devices are
optional. For connection instructions, please refer to the Solis Monitoring Device
installation manuals.
f
'
GPRS monitoring
�-
�.
Wi-Fi monitoring
Wi-Fi monitoring
Smart phone monitoring
.i. •
Router
Web server
PC monitoring
Wi-Fi box
Figure 4.14 Wi-Fi or GPRS communication function
.21.
