Applicable Systems
FC-30
FC-51
FC-101
FC-202
FC-302
Symptoms
Motor overtemperature detected.
Possible Causes
- Motor overload
- Motor cooling insufficient
- Motor ambient too hot
Troubleshooting Steps
- Step 1: Check motor load current
Current within rated range - Step 2: Verify motor cooling
Cooling adequate - Step 3: Reduce motor ambient temperature
Temperature within rated range
How to Reset
Reset via control panel after motor cools.
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Source: Danfoss VLT FC-302 Operating Guide, Danfoss A/S
Category: PLC & VFD
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