EasyManua.ls Logo

YASKAWA P7 - Auto-Tuning Faults

YASKAWA P7
256 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Diagnostic & Troubleshooting 6 - 12
Auto-Tuning Faults
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 during operation. The fault contact is not activated.
Table 6.4 Auto-Tuning Displays and Processing
Digital Operator Display Probable Cause Corrective Action
Er - 01
Fault
•There is an error in the data input
for autotuning.
•There is an error in the relationship
between the motor output and the
motor rated current.
• Check input data.
• Check Drive and motor capacity.
• Check motor rated current.
Er - 02
Minor Fault
A minor fault is detected during
auto-tuning.
• Check input data.
• Check wirings and around the
machine.
• Check the load.
Er - 03
STOP key
The STOP key is pressed during
auto-tuning, and the auto-tuning is
interrupted.
Er - 04
Resistance
Auto-tuning is not completed within
the specified time.
The auto-tuning result became other
than the parameter set range.
• Check input data.
• Check motor wiring.
• If a motor and a machine are
connected, disconnect the motor
from the machine.
Er - 12
I-det. Circuit
•Current flow exceeded the motor
rated current.
•Current detection value symbol was
reversed.
•Any of U/TI, V/T2, and W/T3 has
open-phase.
• Check current detection circuit,
wiring and mounting procedure.
Er - 13
Leakage Inductance Fault
Auto-tuning did not finish within the
set time.
Tuning result became other than the
parameter setting range.
• Check motor wiring.
End - 3
Data Invalid
Rated current set value is set too
high.
• Check input data (especially, motor
output current and motor rated cur-
rent value).

Table of Contents

Related product manuals