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COM 2 communicaiton connection
1. Pin asignment 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
DIO port
1
DO_1
2
DO_2
3
DI_1+
4
DI_1-
Ripple
control
Definition
For CT connection
For Meter connection
For CT connection
For ripple control connection
For generator dry contact output
For system switch dry contact input
Meter/CT
DIO
35
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