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

Page 25

Display

Meaning

Corrective Actions

 

Function Selection Error

 

OPE08

A setting has been made that is applicable with the cur-

 

rent control method.

Verify the control method and the function.

Constant Selection

 

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

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

• Check the motor rated current and no-load current set-

 

 

 

ting.

 

 

 

Er-02

 

• Check the input data.

Alarm

• Check wiring and the machine.

Minor Fault

 

• Check the load.

 

 

 

 

 

Er-03

STOP key input

-

STOP key

 

 

 

 

 

Er-04

Line-to-Line Resistance Fault

 

Autotuning result is outside the parameter setting

 

Resistance

 

range.

• Check the input data.

 

Er-05

No-Load Current Fault

• Check the motor wiring.

Autotuning result is outside the parameter setting

• If the motor is connected to the machine, disconnect it.

No-Load Current

 

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

Autotuning result is outside the parameter setting

 

Rated slip

 

range.

 

 

 

 

 

 

Er-09

Acceleration Fault (Rotating autotuning only)

• Increase C1-01(Acceleration time)

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.

 

 

 

 

 

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

 

• 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.

 

 

 

 

 

 

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

 

 

rated current (E2-01) was higher than the set value.

 

 

 

 

End-2

Motor Core Saturation Alarm

• Check the input data

• Check the motor wiring.

Saturation

(only for rotating autotuning)

• If the motor is connected to the machine, disconnect it.

 

 

 

 

 

End-3

Rated Current Setting Alarm

 

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.

 

 

 

 

 

 

EN-24

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Page 24 Page 25
Contents VARISPEED F7 F7Z Quick Start Guide Table of Contents EN-2 EN-3 ‹ Safety Precautions and Instructions‹ EMC Compatibility EN-4„ Electrical Connection „ Notes„ Laying Cables EN-5Earthing the cable shield with metal clips „ Checking the Installation Site ‹ Mechanical InstallationEN-6 „ Unpacking the Inverter„ Installation of Inverters and EMC filters „ Installation OrientationEN-7 Wiring Diagram ‹ Electrical Connection „Wiring the InverterEN-8 „Main Circuit Terminals EN-9„Control Circuit Terminals During run no Closed during Run Function EN-10Flywheel Diode Connection Sinking / Sourcing Mode and Input Signals „ Sinking/Sourcing Mode NPN/PNP SelectionExternal Power Source Sinking Mode NPN EN-11EN-12 ‹ Wiring Main Circuit InputsInput Fuse Selection „Control Circuit Wiring Precautions „Wiring the Output Side of the Main CircuitGround Wiring EN-13‹ Digital Operator Display optional EN-14„Digital Operator Keys EN-15 ‹ Start Up Procedure‹ Display after Power Up ‹ Before Power Up‹ Autotuning „ Setting the Autotuning ModeEN-17 „Other Alarms and Faults During AutotuningEN-18 User ParameterFmax EN-19Vmax VbaseLimit only OLV and CLV EN-20EN-21 ‹ General Faults and AlarmsOH1 EN-22OL1 OL2EN-23 ‹ Operator Programming ErrorsEN-24 ‹ Autotuning FaultsOPE08

VARISPEEDF7 specifications

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