dLF

Dynamic Load Error

Schneider Electric · Altivar Machine ATV320 Variable Speed Drive

What does dLF mean?

A detected error related to the dynamic characteristics of the load. This could be an unexpected change in motor load, resonance, or mechanical issues affecting the motor's operation, which the drive's control system cannot compensate for.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Adjust the drive's acceleration/deceleration ramps and S-curves to match the load dynamics.

  2. 4

    Check for sudden load changes or external disturbances impacting the driven equipment.

Source: Schneider Electric Altivar Machine ATV320 Variable Speed Drive
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