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added factory reset instructions
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Variable frequency drive (VFD) series made by Hitachi. Useful for powering spindles of CNC routers.
 
Variable frequency drive (VFD) series made by Hitachi. Useful for powering spindles of CNC routers.
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== Factory reset ==
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To perform a factory reset of the VFD, set the following parameters in this order:
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# set Ub-01 to 04
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# set Ub-02 to 02
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# set Ub-05 to 01
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# (wait for initialization to complete)
    
== Modbus control ==
 
== Modbus control ==