Holding Brake Not Holding The Servo Drive; Delayed Brake Engagement; Noises When Power-Off Brake Is Engaged; Leds Not Lighting Up - Danfoss VLT MSD 510 Operating Manual

Operating Guide | VLT® Multiaxis Servo Drive MSD 510 System
Troubleshooting
• Check the parameter settings.
• Contact Danfoss.

9.2.1.12 Holding Brake not Holding the Servo Drive

Possible Cause
• Mechanical brake defective.
• Shaft load exceeds the holding torque of the brake.
Troubleshooting
• Contact Danfoss.

9.2.1.13 Delayed Brake Engagement

Possible Cause
• Software error.
Troubleshooting
• Contact Danfoss.

9.2.1.14 Noises when Power-Off Brake is Engaged

Possible Cause
• Mechanical brake damaged.
Troubleshooting
• Contact Danfoss.

9.2.1.15 LEDs not Lighting Up

Possible Cause
• No power supply.
Troubleshooting
• Check the power supply.

9.2.1.16 Drive Protection Trips Immediately

Possible Cause
• Short circuit.
• Incorrect control loop parameters.
166 | Danfoss A/S © 2019.10
Diagnostics
AQ262450196490en-000101 / 175R1170