Applicable Systems
S7-1200
S7-1500
S7-300
S7-400
LOGO!
SINAMICS
Symptoms
Motor overload: motor thermal model tripped.
Possible Causes
- Motor load too high
- Motor cooling insufficient
- Motor undersized
Troubleshooting Steps
- Step 1: Check motor load current
Current within rated range - Step 2: Verify motor cooling
Cooling adequate - Step 3: Verify motor sizing
Motor properly sized
How to Reset
Reset via operator panel after reducing motor load.
Source: Siemens SINAMICS G120 List Manual
Category: PLC & VFD