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DIRER_a121 — Motor Control Regulation

Full alert identifier: DIRER_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 DIRER_a121. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Bad Current DIRER_a121_badCurrent A
Bad Flux DIRER_a121_badFlux Wb
Bad Reg Reason DIRER_a121_badRegReason
1
RMS I HIGH
2
ID OFF TARGET
3
IQ OFF TARGET
4
FLUX OFF TARGET
5
TORQUE OFF TARGET
—
Torque Delta DIRER_a121_torqueDelta Nm

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIRER_a121.

Browse all DIRER alert codes