SDCRER_a006 — Pyro Triggered
Full alert identifier: SDCRER_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 SDCRER_a006. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
HV Backup Supply V
SDCRER_
|
V |
Boost Rail V
SDCRER_
|
V |
Di Uart MIA
SDCRER_
|
— |
Fault Currents Detected
SDCRER_
|
— |
Hv Power Good
SDCRER_
|
— |
Hv Power Not Good Qualified
SDCRER_
|
— |
Hvbkup P Good Pin
SDCRER_
|
— |
Max Abs Speed
SDCRER_
|
Hz |
Show 8 more fields
| Signal | Unit |
|---|---|
Pm Running Pin
SDCRER_
|
— |
Pyro Armed
SDCRER_
|
— |
Speed From Voltage
SDCRER_
|
— |
Speed Valid
SDCRER_
|
— |
Trigger Reason Fault Currents
SDCRER_
|
— |
Trigger Reason High Back EMF
SDCRER_
|
— |
Trigger Reason Hv Bad At Speed
SDCRER_
|
— |
V Bat
SDCRER_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SDCRER_a006.