Auto-Tuning Fault Detection; Motor Data Error; Minor Fault; Stop Button Input - YASKAWA V1000 Series Installation & Start-Up Manual

5.7 Auto-Tuning Fault Detection

5.7 Auto-Tuning Fault Detection
Auto-Tuning faults are shown below. When the following faults are detected, the fault is
displayed on the Digital Operator and the motor coasts to a stop. No fault or alarm outputs
will occur
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Auto-Tuning Codes, Causes, and Possible Solutions
Table 5.11 Auto-Tuning Codes, Causes, and Possible Solutions
LED Operator Display
Er-01
Cause
Motor data or data entered
during Auto-Tuning incorrect.
Motor output and motor-rated
current settings (T1-02 and
T1-04) do not match.
Motor output and no-load
current settings (T1-04 and
E2-03) do not match.
This data is required only when
Auto-Tuning for Open Loop
Vector Control or when
performing Stationary
Auto-Tuning.
Base frequency and base motor
rotations (T1-05 and T1-07) do
not match.
LED Operator Display
Er-02
Cause
Motor data entered during
Auto-Tuning was incorrect.
The wiring is faulty.
Load is too heavy.
LED Operator Display
Er-03
222

Motor Data Error

• Check that the motor data entered to the T1 parameters match the information
written on the motor nameplate input before Auto-Tuning.
• Start Auto-Tuning over again and enter the correct information.
• Check the drive and motor capacities.
• Correct the settings of parameters T1-02 and T1-04.
• Check the motor-rated current and no-load current.
• Correct the settings of parameters T1-04 and E2-03.
Set T1-05 and T1-07 to the correct value.

Minor Fault

• Motor data entered to the T1 parameters does not match the information written
on the motor nameplate. Enter the correct data.
• Start Auto-Tuning over again and enter the correct information.
• Check the wiring and correct defective connections.
• Check around the machine.
• Check the load.
• Use the information on page 237 to find out what caused the problem.

STOP Button Input

YASKAWA ELECTRIC TOEP C710606 09B YASKAWA AC Drive V1000 Installation & Start-Up Manual
Error Name
Possible Solutions
Error Name
Possible Solutions
Error Name