Communication Interfaces - Growatt MIN 2500TL-XA Installation & Operation Manual

7.3.6 Grid Charge setting
When the –XA series inverter is used together with the Battery, the inverter can absorb
the energy from the grid to charge the battery, and the user can enable the grid charging
function(default is disable) through the OLED. Single touch to switch display or make the
number +1.Double touch to confirm the setting. as described below:
Double touch
General
Grid Charge
Advanced
Double touch Double touch
Password
Strorage Setting
123
Single touch
Country/Area
VDE 0126

7.4 Communication interfaces

7.4.1 SYS COM Port
The -XA series inverter provides a 8 pin SYS COM Port
connector,.The SYS COM Port connector signal
distribution and function are shown in the following
table:
SYS COM Port Pin Definitions
NO Definition
Enable-: Connect the BAT enable
1
signal port negative
Enable+: Connect the BAT enable
2
signal port positive
RS485A2:Connect Min ShineBus or
3
third party monitoring equipment
RS485B2:Connect Min ShineBus or
4
third party monitoring equipment
7.4.2 COM Port
The -XA series inverter provides a 8 pin COM Port connector,.The COM Port connector
signal distribution and function, please refer to section 6.9.
39
Double touch Double touch
Password Disable
123 Enable
Single touch Double touch
Disable
Enable
NO Definition
5 RS485A1:Signal for meter
6 RS485B1:Signal for meter
BAT-B: Connect the BAT
7
communi-cation RS485B or CANL
BAT-A: Connect the BAT
8
communi-cation RS485A or CANH
7.4.3 USB-A
USB-A port is mainly for connecting monitor or firmware updage：
Through USB connection,we can connect external optional monitor ,for example :Shine
WIFI-X,Shine 4G-X, Shine LAN-X,ShineRFStick-X,ect. And also you can quickly update
the software by U disk. We can monitor as below:
Make sure the on the front side, then insert the monitor,fasten the screw.
Set OK
40