Communication Connection; Overview; Procedure; Ethernet Communication - Sungrow SG1100UD-MV System Manual

System Manual
Should there be any unused wiring terminals, block them with insulating caps.
6.7

Communication Connection

6.7.1 Overview

There is an RS485 communication terminal block inside the power distribution cabinet.
table 6-2 Port Mark and Definition (Example)
Marks
Reserved RS485

6.7.2 Procedure

Take one cable as an example.
step 1 Use a wire stripper to strip off the RS485 shielded twisted pair.
step 2 Press the metal plate above the terminal with a screwdriver.
step 3 Insert the cable into the corresponding wiring hole.
step 4 Loosen the screwdriver, the metal plate returns and compresses the cable.
* The figure is for reference only. The product received may differ.
- - End
6.8

Ethernet Communication

Overview
The Ethernet communication port in the power distribution cabinet is shown in figure A
below.
Plug-compatible Devices
PVS, meteo station, electricity meter, transformer, etc.
6 Electrical Connection
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