115
Electrical Connection
External Devices Connection (COM Port)
COM is a standard communication interface, through which the monitoring data of the
inverter can be directly obtained. Also the external equipment can be controlled through
COM communication.
External connection with a datahub
Pin Assignment
Table 7-6 Inverter connected with a SolaX datahub
COM port of X3-IES series inverter RS485-1/-2/-3/-4 port of SolaX datahub
Pin Pin definition Pin definition
7 (P3) remote 485A RS485A
8 (P3) remote 485B RS485B
10 (P4) GND GND
RS485-1 / 2 / 3 / 4
X3-IES series inverter
SolaX Datahub
Figure 7-44 Inverter connected with a SolaX datahub