Commander SE User Guide
Issue Number 5 59
Table 8.2 Alarm Warnings
* Does not apply to Size 1 units.
8.3 HF-Hardware fault trip codes
HF trips are internal hardware faults within the Drive. Powering the Drive down and re-
applying power could clear the fault.
For full list of hardware fault trip codes, refer to the Commander SE Advanced User
Guide.
Ifa HF trip occurs, the Drive Healthy relay will open to indicate this. The serial
communications will not function during a HF trip.
Display Condition Cause Solution
OVL
lxtoverload
Motor current greater than
programmed rated motor
current
Reduce motor current (load)
hot
Heatsink/IGBT
junction temperature
high
Drive running outside
specified ambient
temperature/motor current
rating curves
Reduce ambient
temperature or reduce
motor current (load)
*br.rS
Braking resistor
overload
Braking resistor thermal
model exceeded
See Commander SE
Advanced User Guide
NOTE
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