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
®
Servo Toolbox software, the LCP, or the PLC. The LCP only shows faults relating to the
device it is connected to.
NOTICE
-
If the fault cannot be eliminated by 1 of the measures listed in the troubleshooting tables, notify Danfoss Service.
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.
Diagnostics
Operating Guide | VLT® Multiaxis Servo Drive MSD 510 System
AQ262450196490en-000101 / 175R1170| 163
Danfoss A/S © 2019.10
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