Parker AC30 series User Manual

Trips & Fault Finding 10-10
AC30V series Variable Speed Drive
Alert message
Possible Cause
Remedy
KE TOO LARGE Ke value calculated during the autotune (
stationary ) is too large ( the max value is
840V )
Check the motor data is correct, especially nameplate
rpm, rated amps and motor volts.
If low speed motor with a Ke value higher than 840V,
enter by hand the corresponding value after the
autotune completion.
KE TOO SMALL Ke value calculated during the autotune (
stationary ) is too small ( the min value is
1V )
Check the motor data is correct, especially nameplate
rpm, rated amps and motor volts.
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Parker AC30 series Specifications

General

Control Modes	Closed-loop vector
Feedback	Encoder
Operating Temperature	0 to 40°C (32 to 104°F) standard, -20 to 50°C (-4 to 122°F) with derating
Protection	Overcurrent, Overvoltage, Undervoltage
Communication	RS485