DIR_a247 — Rotor Offset Error
Full alert identifier: DIR_a247_rotorOffsetError
Alert description
The Drive Interface (DI) detects the rotor is irrationally offset.
Potential impact
Diagnostic alert data only, may indicate reduction in torque or excess heat accuracy
Set condition
Rotor offset mean estimator is above minimum rationality threshold at very low absolute torque outputs
Clear condition
Rotor offset mean estimator falls below minimum rationality threshold
Signals to check
These diagnostic fields are associated with DIR_a247. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Motor RPM
DIR_
|
RPM |
Rotor Offset Est
DIR_
|
degrees |
Torque Motor
DIR_
|
Nm |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a247.