HP 30 30 manual Correctly

Chapter 8 - Troubleshooting & Maintenance

Protective		Cause		Remedy
Function
			correctly.
	2)	Incorrect encoder parameter setting	2)	Check parameters of EXT-14,15,16 are set correctly.
	3)	Sub-B board or Encoder fault	3)	Replace the faulty Sub-B board or Encoder to a new
			one.
Option Fault	Faulty option connector connection		Check option connection.
	1)	Wdog error (CPU fault)	Replace inverter
H/W Fault	2)	EEP error (memory fault)
	3)	ADC Offset (current feedback circuit fault)
Communication	1)	Faulty connection between inverter and keypad	1)	Check connector
Fault	2)	Inverter CPU malfunction	2)	Replace inverter
Operating	LOP (Loss of reference from the Option),		Eliminate cause of fault
Method when the	LOR (Remote)
Speed	LOV (V1),
Reference is	LOI (I),
Lost	LOX (Sub-V2, ENC)
Inverter	1)	Load is larger than inverter rating	1)	Increase motor and/or inverter capacity
Overload	2)	Selected incorrect inverter capacity	2)	Select correct inverter capacity
Magnetic	1)	Damaged M/C operation detection contact	1)	Check M/C operation detection contact is working
			properly.
contactor fault
	2)	M/C malfunction	2)	Check M/C is working properly. Replace it, if needed.

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