10031
Heat sink too hot to phase search (_ecPHASE_SEARCH_TOO_HOT)
ABB · ACS850 Standard Program Firmware
What does 10031 mean?
The drive's heatsink has exceeded its safe operating temperature, preventing the system from performing a phase search function. This indicates inadequate cooling, which if ignored, can lead to permanent damage to the drive's power electronics.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Verify ambient conditions in the drive cabinet (e.g., temperature, air circulation) are within specified limits.
Source: ABB ACS850 Standard Program Firmware
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