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Solis
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M-ComFailSafe
Solis
M-ComFailSafe
Meter Comms Abnormal (EPM)
EPM cannot communicate with the meter.
Common causes
Meter comms cable issue
What to check
STEP 1
Restart the EPM.
Escalate if
Persists after restart
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More Solis fault codes
E001
Grid Over-Voltage
E002
Grid Under-Voltage
E003
Grid Over-Frequency
E004
Grid Under-Frequency
E005
Grid Impedance High