DIR_a173 — Asc Fdbk Diagnostic
Full alert identifier: DIR_a173_ascFdbkDiagnostic
Alert description
The Drive Inverter (DIx) has logged diagnostic data for ASC (Active Short Circuit) feedback, triggered either by nominal ASC detection or a PWM period violation indicating potential noise interference. Includes false detection flags indicating whether a period-violated sample would have caused a false ASC trip.
Potential impact
This information is not available in the alert reference.
Set condition
This information is not available in the alert reference.
Clear condition
This information is not available in the alert reference.
Signals to check
These diagnostic fields are associated with DIR_a173. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Phase A Detected
DIR_
|
— |
Phase A False Detection 1
DIR_
|
— |
Phase A False Detection 2
DIR_
|
— |
Phase A Period Violation 1
DIR_
|
— |
Phase A Period Violation 2
DIR_
|
— |
Phase B Detected
DIR_
|
— |
Phase B False Detection 1
DIR_
|
— |
Phase B False Detection 2
DIR_
|
— |
Show 7 more fields
| Signal | Unit |
|---|---|
Phase B Period Violation 1
DIR_
|
— |
Phase B Period Violation 2
DIR_
|
— |
Phase C Detected
DIR_
|
— |
Phase C False Detection 1
DIR_
|
— |
Phase C False Detection 2
DIR_
|
— |
Phase C Period Violation 1
DIR_
|
— |
Phase C Period Violation 2
DIR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a173.