Pylontech PowerCube-M1-C - Page 19

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CAN Communication Terminal: (RJ45 port) follow CAN protocol, for communication between
battery system and inverter.
RS485 Communication Terminal: (RJ45 port) follow Modbus RTU/TCP/IP protocol, for
communication between battery system and inverter.
RS232 Terminal
Console Communication Terminal: (RJ45 port) follow RS232 protocol, for manufacturer or
professional engineer to debug or service.
LAN Terminal
Console Communication Terminal: (RJ45 port) follow Modbus protocol, used for
communication between MBMS, switches or upper controller.
Link Port
Link Port Communication Terminal: (RJ45 port) follow internal protocol, for communication
between multiple serial battery modules and control module.
Definition of RJ45 Port Pin
No.
CAN
RS485
RS232
1
---
---
---
2
GND
---
---
3
---
---
TX
4
CANH
---
---
5
CANL
---
---
6
---
GND
RX
7
---
RS485A
---
8
---
RS485B
GND
Status
Status light: to show the battery module’s status (RUN●, Alarm and Protection●).
LED Status Indicators
 Battery capacity indicator: 4 green lamps, each light represents 25% capacity.