YASKAWA G7 Series Technical Manual page 398

Display
V/f Over Setting
Saturation
Rated FLA Alm
* Displayed after autotuning has been completed.
-16
7
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Table 7.4 Errors During Autotuning (Continued)
Meaning
The torque reference exceeded 100%
V/f settings exces-
and the no-load torque exceeded 70%
sive *
during autotuning.
Motor core satura-
The results of autotuning has exceeded
tion error (detected
the setting range for a user parameter so
only for rotational
a temporary setting was made for the
*
motor core saturation coefficient.
autotuning)
Rated current setting
The rated current is set high.
*
alarm
Probable causes
• Check and correct the settings.
• Disconnect the load from the motor.
• Check the input data.
• Check motor wiring.
• If the motor is connected to the
Check the input data (particularly the
motor output current and motor rated
current).
Corrective Actions
machine, disconnect it.