The Yaskawa error code (often displayed as ) typically indicates a Braking Resistor Overheat
The H66 error code on Yaskawa drives typically indicates a motor phase loss or output phase loss. By understanding the causes and following the troubleshooting steps outlined above, you can quickly resolve the issue and minimize downtime. Regular maintenance and inspections can also help prevent the H66 error code from occurring in the future. yaskawa error code h66