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SolaX
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CAN1 Fault
SolaX
CAN1 Fault
CAN Bus Comms Fault
CAN bus communication fault between inverter and battery.
Common causes
CAN cable loose or disconnected
Wrong battery type setting
DIP switch error on stacked modules
What to check
STEP 1
Full power cycle: AC off, battery off, wait 60s, battery on, AC on.
Escalate if
Persists after power cycle, CAN cable check, and battery type verification
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