SolaX Power X3-ULTRA Series - COM 2 Communication Connection; Pin Assignment of COM 2 Teriminal

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Electrical Connection
7.7 COM 2 Communication Connection
7.7.1 Pin Assignment of COM 2 Teriminal
The COM 2 terminal is used for Meter/CT connection, ripple control and DIO function.
Meter/CT
DIO
Ripple
control
Table 7-6 Pin assignment of COM 2 terminal
Pin Pin assignment
Meter/CT
1 CT_R1_CON
2 CT_S1_CON
3 CT_T1_CON
4 METER_485A
5 METER_485B
6 CT_T2_CON
7 CT_S2_CON
8 CT_R2_CON
Ripple control
1 RP_K4
2 GND_COM
3 RP_K3
4 GND_COM
5 RP_K2
6 GND_COM
7 RP_K1
8 GND_COM