Goodwe GW2500-NS User Manual

4.4.2 RS485 Communication
This function is only applied to inverters with RS485.
The RS485 interface us used to connect EzLogger Pro and the maximum total length of all
connecting cables should not exceed 800m.
Communication lines must be separated from other power lines to prevent interference to the
communication. RS485 connection are shown as below.
Inverter
RS485
EzLogger Pro
RS485RS485
PC
Router
Internet
Inverter
Inverter
Please follow the steps below to complete RS485 communication connection.
Step 1: Screw this plate off from inverter.
Step 2:
Put the cable through the plate, and connect
RS485 cable on the 6-pin terminal.
Advise to use cable 16AWG-26AWG.
123456
The
Insulator
Screw Cap
RS485
communication board Cable
Single hole
seal ring
NutLock
No.
1
2
3
4
5
6
Function
RS485+
RS485-
Reserved
Reserved
RS485+
RS485-
6.5mm
25mm
4.4 Communication Connection
4.4.1 USB Connection
USB interface is only used for after-sales service team to repair inverter, Not allowed for any other
purposes.
Step 1: Screw this plate off from inverter.
Step.2: Insert the USB data cable
Connect the inverter to Ezlogger Pro through communication cables of RS485.Connect the
Ezlogger Pro to the interchanger or the router through UTP (Unshielded Twisted Pair).
4.4.3 Wi-Fi Communication
The Wi-Fi Communication function is only applied for WIFi Module, for detailed configuration
instruction refer to "Wi-Fi Configuration Instruction" in the accessory box.
Step 3: Connect the terminal to the right position onto the inverter and screw the plate.
13 14

Goodwe GW2500-NS Specifications

General

Brand	Goodwe
Model	GW2500-NS
Category	Inverter
Language	English