E63.00 fault in inovance IS580 drive indicates Reverse running time reaches A4-09. This means the drive has detected the motor running in reverse direction longer than a configured time limit.

• Increase the value if your process requires longer reverse operation.
• Verify the commands that make the motor run in reverse are correct and intentional.
• Ensure they correctly detect motor direction.
• Ensure nothing is forcing the motor to run backward unexpectedly.