Toshiba VF-S11 manual 

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		(Continued)
	Error code	Failure code	Problem		Possible causes	Remedies
	QJ	002E	External thermal trip	• An external thermal trip is input.		• Check the external thermal input.
	G	0011	Emergency stop	• During automatic operation or remote		• Reset the inverter.
					operation, a stop command is entered
					from the operation panel or a remote
					input device.
	GGR	0012	EEPROM fault 1	• A data writing error occurs.		• Turn off the inverter, then turn it again. If it
						does not recover from the error, make a
						service call.
	GGR	0013	EEPROM fault 2	• Power supply is cut off during V[R		• Turn the power off temporarily and turn it
					operation and data writing is aborted.	back on, and then try V[R operation
						again.
	GGR	0014	EEPROM fault 3	• A data reading error occurred.		• Turn off the inverter, then turn it again. If it
						does not recover from the error, make a
						service call.
	GTT	0015	Main unit RAM fault	•	The control RAM is defective.	• Make a service call.
	GTT	0016	Main unit ROM fault	•	The control ROM is defective.	• Make a service call.
	GTT	0017	CPU fault 1	•	The control CPU is defective.	• Make a service call.
	GTT	0018	Remote control error	• An error arises during remote operation.		• Check the remote control device, cables,
						etc.
	GTT	001A	Current detector fault	• The current detector is defective.		• Make a service call.
	GTT	001B	Optional circuit board	• An optional circuit board in a different		• Check again to be sure that the circuit
			format error		format is installed.	board is connected correctly, and then
						reset the power supply.
						• Replace the circuit board with a correctly
						formatted one.
	*	001D	Low-current	• The output current decreased to a low-		• Enable H (low-current detection).
	WE		operation		current detection level during operation.	• Check the suitable detection level for the
			Trip			system (H, H).
						• Make a service call if the setting is
						correct.
	*	001E	Undervoltage trip	• The input voltage (in the main circuit) is		• Check the input voltage.
9	WR		(main circuit)		too low.	• Enable H (undervoltage trip
						selection).
						• To cope with a momentary stop due to
						undervoltage, enable H (ride-
						through control) and H (auto-
						restart).
	GH	0022	Ground fault trip	• A ground fault occurs in the output cable		• Check the cable and the motor for ground
					or the motor.	faults.
	GVP	0054	Auto-tuning error	• Check the motor parameter H to H.
				• The motor with the capacity of 2 classes or less than the inverter is used.
				• The output cable is too thin.
				• The motor is rotating.
				• The inverter is used for loads other than those of three-phase induction motors.
	GV[R	0029	Inverter	•	Circuit board is changed.	• Make a service call.
			type error		(Or main circuit/drive circuit board)
	*	0032	Brea in analog signal	• The signal input via VIA is below the		• Check the cables for breaks. And check
	G		cable		analog sinal detectio level set with	the setting of input signal or setting value
					H.	of H.
	G	0033	CPU	• A communications error occurs between		• Make a service call.
			communications		control CPUs.
			error
	G	0034	Excessive torque	• The torque boost parameter H is		• Decrease the setting of the torque boost
			boosted		set too high.	parameter H.
				• The motor has too small impedance.
	G	0035	CPU fault 2	•	The control CPU is defective.	• Make a service call.
	UQWV	002F	Step-out	• The motor shaft is locked.		• Unlock the motor shaft.
			(For PM motor only)	• One output phase is open.		• Check the interconnect cables between
				• An impact load is applied.		the inverter and the motor.

*You can select a trip ON/OFF by parameters.

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