DIR_a121 — Motor Control Regulation
Full alert identifier: DIR_a121_motorControlRegulation
Alert description
Drive Inverter Warning: Motor control is out of regulation
Potential impact
Drive unit enters unit limp mode (see DI_a126_limpMode)
Set condition
Motor regulation fails to meet command inputs
Clear condition
Reason for trigger is not present
Signals to check
These diagnostic fields are associated with DIR_a121. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Bad Current
DIR_
|
A |
Bad Flux
DIR_
|
Wb |
Bad Reg Reason
DIR_
|
— |
Torque Delta
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_a121.