Ensure PCS power current = 0 before writing 61001 = 2 to shut down; BMS will forcibly open relays if current remains >0 for 5 seconds.
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Use polling to scan 32 clusters using the offset address formula.
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Ensure IP and MAC uniqueness for each SBAU on the EMS network.
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SBAU firmware and configuration are managed via the official BMS software, which includes:
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Relay test control
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SOC/QMAX setup
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Firmware upgrade via CAN
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