DIR_a059 — Heatsink OT
Full alert identifier: DIR_a059_heatsinkOT
Alert description
Drive Inverter Warning: Heatsink over temperature
Potential impact
No direct impact. Could damage drive inverter if temperature is continuously too high.
Set condition
Heatsink temperature (refer to heatsinkTemp) exceeds upper temperature threshold
Clear condition
Heatsink temperature drops below upper temperature threshold
Signals to check
These diagnostic fields are associated with DIR_a059. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Heatsink Temp
DIR_
|
C |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a059.