SolarEdge
Meter Comms Loss
No Communication With Meter (RS485)
Energy meter stopped communicating with the inverter. On export limited UK sites this can stop or cap production, treat as urgent.
Common causes
Loose comms board connectionMeter terminal issueRS485 cable damage or polarity
What to check
STEP 1
Check connections on the inverter communication board.
STEP 2
Check meter terminals and the RS485 cable A/B polarity and continuity.
Escalate if
Wiring verified but meter silent
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