Optimizer Search Failure - Huawei SUN2000-450W Series Troubleshooting Manual

SUN2000-450W and SUN2000-600W-P Series
Troubleshooting Guide

3.2 Optimizer Search Failure

Symptom: When an optimizer search command is issued through the management system
or app, the message "Command search failed" is displayed.
Cause 1: The dry contact function of the inverter is set to DI rapid shutdown, and thus
optimizer search is not allowed. Check the following configurations on the management
system and app.
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