HERF HERF-DCU - Page 6

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1.5 Indicator light description
This product has 3 LED indicators, respectively representing the DCU status indication, DCU and platform
communication, DCU and microinverter communication, as described in the table below。
Start / firmware upgrade
The three-lights flash every 0.5 seconds
Machine start
The three-lights flash every 1 second
Firmware update
Three lights flashing at the same time, 0.2 seconds on,
0.8 seconds out
Reset success
DCU Status indicator light （green）
Often bright
Electrify
Light flash 0.5s+0.5s
DCU Work failure
Often destroyed
Unelectrified
DCU and platform communication （green）
Often bright
The connection platform is normal
Light flash 0.5s+0.5s
Wait for / try to connect to the network
Light flash slowly1s+1s
Not connected to the monitoring platform
Light flash 0.5s +1.5s
AP mode
DCU and microinverter communication （green）
Often bright
Communication is normal
Light flash 0.5s+0.5s
There are microinverter not on the communication
Light flash1s+1s
All microinverter are not communicated on
Light flash1.5s
DCU unconfigured microinverter ID