Skip to content

DIF_a072 — Gate Drive Fault Counter

Full alert identifier: DIF_a072_gateDriveFaultCounter

Alert description

The phase gate drive has detected four fault related signals from the induction motor or ten from the magnet motor.

Potential impact

The phase gate drive fault counter may block any power stage from enabling. The drive unit may not function as expected.

Set condition

The phase gate drive has detected four fault related signals from the induction motor or ten from the magnet motor. The induction motor or magnet motor may have a condition affecting functionality.

Clear condition

Reset phase gate fault counter to zero.

Signals to check

These diagnostic fields are associated with DIF_a072. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Reason DIF_a072_reason
0
DEFAULT
1
EXTERNAL OSCILLATOR
2
MECHSS
3
SWITCH SHORT TEST
—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIF_a072.

Browse all DIF alert codes