Pylontech US5000 Series Operation Manual page 13

Reminding
When breaker released for protection, check the root cause of current surge
and cable connection between battery and inverter first. Then try to connect
again.
Power Switch
ON: ready to turn on.
OFF: power off. For storage or shipping.
Start (SW)
Turn on: press more than 0.5s to start the battery.
Turn off: press more than 0.5s to turn off the battery.
RUN
Green LED flashing or lighting to show the battery running status.
Alarm (ALM)
Red LED flashing to show the battery has alarm; lighting to show the battery is
under protection.
SOC
LEDs to show the battery's current capacity.
Dip Switch (ADD)Dip1: RS485 baud rate: 1: 9600; 0: 115200. After change,
please restart battery.
Dip2: CAN terminal resistance on BMS side. 1: NONE. 0: connected. After
change, no restart required. In single group mode, please keep dip2 at 0
position. For multi-groups, please refer to [5.10].
Dip3~4, reversed. (function reserved)
Based on design of BMS, the dip switch is deployed physically reversely.
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