Danfoss VLT ISD 510 Operating Manual page 156

VLT® Servo Drive System ISD 510/DSD 510
Operating Guide
9.2.1.4 Motor Rotating in Wrong Direction
Possible Cause
• Mirror mode activated.
Troubleshooting
• Check the parameter settings.
9.2.1.5 Motor not Generating Expected Torque
Possible Cause
• Drive defective.
• Parameter error.
Troubleshooting
• Check the parameter settings.
• Contact Danfoss.
9.2.1.6 Drive Screaming
Possible Cause
• Incorrect calibration.
• Faulty current measurement.
• Incorrect control loop parameters.
Troubleshooting
• Check the parameter settings.
• Contact Danfoss.
9.2.1.7 Uneven Running
Possible Cause
• Defective bearing.
Troubleshooting
• Check the shaft.
9.2.1.8 Vibration
Possible Cause
• Defective bearing.
• Incorrect control loop parameters.
Troubleshooting
• Check the shaft.
• Check the parameter settings.
9.2.1.9 Unusual Running Noises
Possible Cause
• Defective bearing.
• Defects on connected mechanics.
• Incorrect control loop parameters.
Troubleshooting
• Check the shaft.
• Check for loose mechanical components on the connected mechanics.
• Check the parameter settings.
156 | Danfoss A/S © 2020.08
Diagnostics
AQ262449648484en-000101 / 175R1135