Invalid parameter (auxiliary axis velocity reduction)
Beckhoff · TwinCAT 2 NC
Hva betyr 42F6 ?
The limit for velocity reduction of the auxiliary axes is invalid, as it must be within the interval [0.0, 1.0]. An incorrect value will cause issues with how auxiliary axis velocities are scaled, potentially leading to overspeed, underspeed, or uncoordinated motion, risking damage or poor performance.
Vanlige årsaker
- The parameter for auxiliary axis velocity reduction (e.g., AuxVelRedFactor) is manually set outside the allowed range of [0.0, 1.0].
- PLC program or HMI input attempts to write an invalid value (e.g., negative, greater than 1.0) to the velocity reduction parameter.
- Configuration file corruption, leading to an out-of-range value being loaded for auxiliary axis velocity reduction during startup.
- A software component is attempting to calculate and apply a velocity reduction factor that falls outside the defined limits.
- Attempting to use an older configuration with a newer NC runtime that has stricter parameter validation rules.
Reparasjonssteg & Sjekkliste
Klikk på steg for å spore fremgangen.
- 1
1. Open the NC group or auxiliary axis specific configuration in the development environment (e.g., TwinCAT XAE).
- 2
2. Locate the parameter governing auxiliary axis velocity reduction (e.g., 'AuxVelRedFactor' or similar).
- 3
3. Set the parameter value to be within the valid range of [0.0 ... 1.0] inclusive.
- 4
4. Save the modified configuration and download it to the controller.
- 5
5. Perform an NC reset to ensure the controller reloads and validates the corrected velocity reduction parameter.