
Hymon
Fotowoltaika Sp z o.o.
ul. Dojazd 16A 33-100 Tarnów
Wyłączny dystrybutor nowoczesnych systemów
www.
hymon
.pl
25
Pic 7.11 Eastron meter
Eastron SDM630-Modbus V2
Grid
RS 485
RS 485 B RS 485 A
B A G
(5,6,7,8)
(1,2,3,4)
Pic 7.12 Connection diagram of Eastron meter
Solar Panel array
Inverter
meter
AC Breaker
Grid
RS485 Communication
Family load
>ϭ>Ϯ>ϯE
>ϭ>Ϯ>ϯE
>ϭ>Ϯ>ϯE
>ϭ>Ϯ>ϯE
E>ϯ>Ϯ>ϭ
VCC_5V
485_B
485_B
485_A
485_A
GND
GND
RS 485
Male
connector
RS 485
Female connector
1
2
3
4
1 2 3 4
5 6 7 8
GND
Eastron
5 6 7 8
5 6 7 8
DC SWITCH
RS485
RS232
/
485
limiter
ON
OFF