InverteriP5AVerification pending — cross-check with the official manual
iP5A LOP — LOP (Loss of Option Ref)
Warning — monitor· AUTO-RESET
CAUSE
Why does it occur?
Option board communication failure (DPRAM timeout)
REMEDY · Step by step
How to fix it?
Check option board connection; Eliminate cause of communication failure
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
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