12

Torque limit

Danfoss · VLT Micro Drive FC 51

What does 12 mean?

The motor's actual torque has exceeded the value set in either parameter 4-16 (Torque Limit Motor Mode) or 4-17 (Torque Limit Generator Mode). This is a protective function to prevent mechanical damage to the driven equipment or instability in the control system.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Ensure the motor and drive are appropriately sized for the peak torque requirements of the application.

  2. 4

    If a specific torque profile is required, verify the torque control mode and associated parameters are correctly configured.

Source: Danfoss VLT Micro Drive FC 51
View Official PDF