Electrical Connection; Safety Instructions; Terminal Introduction - Sungrow Logger 3000 User Manual

6 Electrical Connection

6.1 Safety Instructions

Incorrect cable connection may damage the Logger3000 and even the
operator.
All cables must be intact and well-insulated. The dimensions are
proper and the connection is secure.

6.2 Terminal Introduction

Identify the cable connection terminals according to the table below before
cable connection.
Tab. 6-1 Terminal description
Item Silk-screen
A ETH1, ETH2
B DIN
C USB
D SD
E Debug
F RST
B
DIN
DO1 DO2
0V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0V 1 2 3 1
ETH2
A1 B1 A2 B2
USB SD Debug RST
ETH1
A C D E F
Name
Ethernet port
Digital input
U-disk port
SD card port
Debugging port
Reset
14
G H
DO3 DO4
PT1 PT2 AI1 AI2 AI3 AI4
2 3 1 2 3 1 2 3 + - GND + - GND + - + - + - + - 1
DO 2
3
A3 B3 A4 B4 A5 B5 A6 B6 H L + -
AC(L) AC(N)
CAN 24V
I J K
Description
ETH2 can
background
through the switch, router or
other devices. Function of ETH1
is reserved
Dry contact input port
Reserved function
Reserved function
Used to debug the Logger3000
Used to reset the hardware of
the Logger3000
M N O
GPS/BDS RF
NO
NC
COM
L1 L2
L P
connect to the
master station