How do I fix Meter Comms Failure (Alarm 2011) on a Solis?

Check the meter communication cables. Then: Confirm the meter brand selected on the inverter LCD matches the fitted meter.

Solis

MET_Comm_FAIL

Meter Comms Failure (Alarm 2011)

Inverter cannot communicate with the energy meter.

Common causes

Meter comms cable faultWrong meter brand selected on the LCD

What to check

STEP 1

Check the meter communication cables.

STEP 2

Confirm the meter brand selected on the inverter LCD matches the fitted meter.

Escalate if

Cabling and selection correct but alarm persists

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