Siemens Micromaster 430 or MM430 Drive
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Jun 09, 2022 6:40 am
How can resolve problem F0004 Inverter Over Temperature fault in siemens micromaster 430 or MM430 drive ?
1 Reply
Jun 09, 2022 6:41 am
Cause : Inverter Over Temperature.
- Ventilation inadequate
- Ambient temperature is too high
Diagnose & Remedy
Check the following:
1. Load conditions and duty cycle must be appropriate
2. Fan must turn when inverter is running
3. Pulse frequency (P1800) must be set to default value
4. Ambient temperature could be higher than specified for the inverter
Additional meaning for MM440 Frame size FX & GX:
Fault value = 1: Rectifier overtemperature
= 2: Ambient overtemperature
= 3: EBOX overtemperature
