GRID
N
R S
T
PE
- 18 -
3.6.1 Meter Connection
R
S
T
N
PE
Parallel_A Parallel_B Meter-485 port
RS485A
RS485B
Three-Phase Smart Meter
SET
ESC
1
7
4
10
25
24
3
9
6
10
CHINT meter
Three-Phase Smart Meter
SET
ESC
1
7
4
10
25
24
3
9
6
10
RS 485
CHNT DTSU666
(3,6,9,10)
(1,4,7,10)
R
S
T
Grid
R
R
S
S
T
T
N
N
Parallel_A Parallel_B Meter-485 port
RS485A
RS485B
Grid
Eastron meter
Eastron SDM630-Modbus V2
RS 485
RS 485 B RS 485 A
B A G
(5,6,7,8)
(1,2,3,4)
1 2 3 4
R
S
T
5 6 7 8
GND
Eastron
5 6 7 8
R
S
T
Eastron
5
6
7
8
GRID
N
R S
T
PE
Inverter
Inverter
PE
GND