Diagnostics; Faults; Troubleshooting; Troubleshooting For The Servo Drive Modules Sdm 511/Sdm - Danfoss VLT MSD 510 Operating Manual

Operating Guide | VLT® Multiaxis Servo Drive MSD 510 System

9 Diagnostics

9.1 Faults

If faults occur during the operation of the MSD 510 system, check:
• The LEDs on the servo drives, servo drive modules SDM 511/SDM 512, and ACM 510 for general problems relating to
communication or device status.
• The LEDs on the PSM 510 and DAM 510 for general problems with communication, auxiliary supply, or STO voltage.
• The error codes.
The error codes can be read using the VLT
device it is connected to.
If the fault cannot be eliminated by 1 of the measures listed in the troubleshooting tables, notify Danfoss Service.
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Have the following information available to enable Danfoss to provide help quickly and effectively:
• Type number
• Error code
• Firmware version
• System setup (for example, number of servo drives, system modules, and lines).
• System status when the fault occurred.
• Ambient conditions.

9.2 Troubleshooting

9.2.1 Troubleshooting for the Servo Drive Modules SDM 511/SDM 512

9.2.1.1 Drive not Running/Starting Slowly

Possible Cause
• Bearing wear.
• Incorrect parameter settings.
• Incorrect control loop parameters.
• Incorrect torque settings.
Troubleshooting
• Check the bearings and the shaft.
• Check the parameter settings.
Danfoss A/S © 2019.10
®
Servo Toolbox software, the LCP, or the PLC. The LCP only shows faults relating to the
N O T I C E
Diagnostics
AQ262450196490en-000101 / 175R1170| 163