MOTOR OVERLOAD FAULT

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This fault indicates that the DSD 412 drive has supplied excessive motor current for a significant duration. This condition does not automatically shut down the drive but is signaled via the ALARM relay output K2.

• Dragging elevator brake causing increased mechanical load.
• Weakened motor field, leading to higher armature current for a given torque.

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1. 1

   Refer to parameters #83 and #84 for proper drive setup and configuration.

2. 2

   Inspect the elevator brake for any signs of dragging or mechanical interference.

3. 3

   Assess the motor field strength for any indication of a weakened field.