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4.
System Debug
This system debug is for BESS system (Battery Energy Storage System). BESS system can't
do the debug itself. It must operation with configured inverter, UPS, PCS and EMS system
together.
Debug Step
Prepare of debug.
Working
together
with inverter
Content
Turn on the BESS system, refer to chapter 3. Before turn on the
whole BESS system turn on the load is not allowed!
Remark: Except the BESS, if other equipment have its own
system turn on step, must follow the operation manual.
1) Check the communication cable connection and make sure
the cable order on battery and inverter side are matched. All
undefined pin are suggested to be empty.
2) Check the baud rate of inverter. The default of battery CAN is
500kbps, MODBUS 485 is 9600bps. If necessary, change the
baud rate of RS485.
3) Check the terminal resistance CAN 120 Ω, 485 120 Ω
4) If necessary, check the setting on inverter or control box has
right parameter and brand of battery. And check the information
of BESS shown on inverter is correct.
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