Sofar solar AMASSTORE GTX300-H10, User Manual

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AMASSTORE GTX3000
User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
21
5.3.3.3 BCU Link Port
PIN Definition Note
Pin 1 RS485-B
（
Blue
）
to PCS, reserved
Pin 2 CAN_H
（
White-Orange
）
to PCS
Pin 3 RS485-B
（
White-Blue
）
to PCS, reserved
Pin 4 CAN_L
（
Orange
）
to PCS
Pin 5 GND
（
Brown
）
Pin 6 ADR_IN- / ADR_OUT-
（
Green
）
Automatic Coding Function
Pin 7 /
（
White-Green
）
Automatic Coding Function
BCU Link Port In / Link Port Out communication follow CAN protocol, for
communication between batteries and PCS.
1
、
BMS controls the charging current/charging voltage or discharge
current/discharge cut-off voltage of the PCS through CAN communication
(Master BCU Link Port In) according to the battery voltage and battery
temperature.
2
、
If the battery capacity is less than 8%, BMS controls the PCS to make