How can resolve problem F0041 fault in siemens micromaster 430 or MM430 drive ?
Cause : Motor Data Identification Failure.
Fault value = 0: Load missing
1: Current limit level reached during identification.
2: Identified stator resistance less than 0.1 % or greater than 100 %.
3: Identified rotor resistance less than 0.1 % or greater than 100 %.
4: Identified stator reactance less than 50 % and greater than 500 %
5: Identified main reactance less than 50 % and greater than 500 %
6: Identified rotor time constant less than 10 ms or greater than 5 s
7: Identified total leakage reactance less than 5 % and greater than 50 %
8: Identified stator leakage reactance less than 25 % and greater than 250 %
9: Identified rotor leakage inductance less than 25 % and greater than 250 %
20: Identified IGBT on-voltage less than 0.5 V or greater than 10 V
30: Current controller at voltage limit
40: Inconsistency of identified data set, at least one identification failed
Percentage values based on the impedance Zb = Vmot,nom / sqrt(3) / Imot,nom
Diagnose & Remedy
1. Fault value = 0: Check that the motor is connected to the inverter
2. Fault value = 1 - 40: Check if motor data in P0304 to P0311 are correct
Check what type of motor wiring is required (star, delta).
F0041 fault in siemens micromaster 430 or MM430 drive Motor Data Identification Failure.