Yaskawa A1000, U1000, V1000 & V1000-4X Drive
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Mar 21, 2024 5:17 pm
Cause : Polarity Judge Timeout comes when disconnection in the motor coil winding or loose output terminals.
• Measure the motor line-to-line resistance and replace the motor if the motor coil winding is open.
• Check for loose terminals. Apply the tightening torque specified in this manual to fasten the terminals
