SDCR_a006 — Pyro Triggered
Full alert identifier: SDCR_a006_pyroTriggered
Alert description
Secondary disconnect controller (SDC) triggered the 2-phase disconnect mechanism.
Potential impact
Drive unit may be permanently disabled after 2-phase disconnect occurs.
Set condition
SDC detects abnormal electrical condition.
Clear condition
Clears on SDC processor reset.
Signals to check
These diagnostic fields are associated with SDCR_a006. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
HV Backup Supply V
SDCR_
|
V |
Boost Rail V
SDCR_
|
V |
Di Uart MIA
SDCR_
|
— |
Fault Currents Detected
SDCR_
|
— |
Hv Power Good
SDCR_
|
— |
Hv Power Not Good Qualified
SDCR_
|
— |
Hvbkup P Good Pin
SDCR_
|
— |
Max Abs Speed
SDCR_
|
Hz |
Show 8 more fields
| Signal | Unit |
|---|---|
Pm Running Pin
SDCR_
|
— |
Pyro Armed
SDCR_
|
— |
Speed From Voltage
SDCR_
|
— |
Speed Valid
SDCR_
|
— |
Trigger Reason Fault Currents
SDCR_
|
— |
Trigger Reason High Back EMF
SDCR_
|
— |
Trigger Reason Hv Bad At Speed
SDCR_
|
— |
V Bat
SDCR_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SDCR_a006.