EN-24, ‹ Autotuning Faults, OPE08 | Omron Healthcare VARISPEEDF7

Display	Meaning	Corrective Actions
	Function Selection Error
OPE08	A setting has been made that is applicable with the cur-
OPE08	rent control method.	Verify the control method and the function.
Constant Selection	rent control method.	Verify the control method and the function.
	Example: A function used only with open loop vector
	control was selected for V/f control.

OPE010	V/f Parameter Setting Error	Check parameters (E1-). A frequency/voltage value
V/f Ptrn Setting	V/f Parameter Setting Error	may be set higher than the maximum frequency/voltage.
V/f Ptrn Setting		may be set higher than the maximum frequency/voltage.

Autotuning Faults

Autotuning faults are shown below. When the following faults are detected, the fault is displayed on the digital operator and the motor coasts to stop. No fault or alarm outputs will be operated.

Display	Meaning	Corrective Actions
		• Check the input data.
Er-01	Motor data fault	• Check the Inverter and motor capacity.
Fault	Motor data fault	• Check the motor rated current and no-load current set-
Fault		• Check the motor rated current and no-load current set-
		ting.

Er-02		• Check the input data.
Er-02	Alarm	• Check wiring and the machine.
Minor Fault	Alarm	• Check wiring and the machine.
Minor Fault		• Check the load.
		• Check the load.

Er-03	STOP key input	-
STOP key	STOP key input	-
STOP key

Er-04	Line-to-Line Resistance Fault
Er-04	Autotuning result is outside the parameter setting
Resistance	Autotuning result is outside the parameter setting
Resistance	range.	• Check the input data.
	range.	• Check the input data.
Er-05	No-Load Current Fault	• Check the motor wiring.
Er-05	Autotuning result is outside the parameter setting	• If the motor is connected to the machine, disconnect it.
No-Load Current	Autotuning result is outside the parameter setting	• If the motor is connected to the machine, disconnect it.
	range.	• If the setting of T1-03 is higher than the Inverter input
		power supply voltage (E1-01), change the input data.
Er-08	Rated Slip Fault	power supply voltage (E1-01), change the input data.
Er-08	Autotuning result is outside the parameter setting
Rated slip	Autotuning result is outside the parameter setting
Rated slip	range.
	range.

Er-09	Acceleration Fault (Rotating autotuning only)	• Increase C1-01(Acceleration time)
Er-09	The motor did not accelerate in the specified time	• Increase L7-01 and L7-02 (Torque limits)
Accelerate	The motor did not accelerate in the specified time	• Increase L7-01 and L7-02 (Torque limits)
Accelerate	(C1-10+10sec.)	• If the motor is connected to the machine, disconnect it.
	(C1-10+10sec.)	• If the motor is connected to the machine, disconnect it.

	Motor Speed Fault (Rotating autotuning only)	• If the motor is connected to the machine, disconnect it.
Er-11	The torque reference exceeded 100% during accel-	• Increase C1-01
Motor Speed	eration. Deteceted only when A1-02 = 2 or 3 (Vector	• Check the input data (particularly the number of PG
	control modes).	pulses and the number of motor poles)

Er-12	Current Detection Fault
Er-12	• The current exceeded the motor rated current.	Check wiring of the Inverter and the mounting.
I-det. Circuit	• The current exceeded the motor rated current.	Check wiring of the Inverter and the mounting.
I-det. Circuit	• Any of U/T1, V/T2 and W/T3 has open-phase.
	• Any of U/T1, V/T2 and W/T3 has open-phase.

Er-13	Leakage Inductance Fault
Leakage Induc-	Autotuning result is outside the parameter setting	Check motor wiring.
tance Fault	range.

	Rated Current Setting Alarm
End-1	Displayed after auto-tuning is complete	Check the motor rated current value.
V/f Over Setting	During auto-tuning, the measured value of motor	Check the motor rated current value.
V/f Over Setting	During auto-tuning, the measured value of motor
	rated current (E2-01) was higher than the set value.

End-2	Motor Core Saturation Alarm	• Check the input data
End-2	Motor Core Saturation Alarm	• Check the motor wiring.
Saturation	(only for rotating autotuning)	• Check the motor wiring.
Saturation	(only for rotating autotuning)	• If the motor is connected to the machine, disconnect it.
		• If the motor is connected to the machine, disconnect it.

End-3	Rated Current Setting Alarm
End-3	During autotuning the measured value of motor rated	Check the motor rated current value
Rated FLA Alm	During autotuning the measured value of motor rated	Check the motor rated current value
Rated FLA Alm	current (E2-01) was greater than the set value.
	current (E2-01) was greater than the set value.

EN-24

VARISPEEDF7 specifications

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Omron Healthcare VARISPEEDF7 specifications EN-24, Autotuning Faults, OPE08

Models: VARISPEEDF7

OPE08

Autotuning Faults

EN-24

VARISPEEDF7 specifications

OPE08

Autotuning Faults

EN-24

VARISPEEDF7 specifications

Autotuning Faults