PI9000 can provide effective protection. If an abnormal fault occurs, the protection function will be called, the inverter will stop output, the inverter fault relay contact will be activated, and the fault code will be displayed on the display panel of the inverter.
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17-09-07 23:27
The 4F already give you the fault code explanation,main problem is the communication,please check the connection between the control panel and inverter.
17-09-08 10:46
