Simga2N Traction Advanced Manual– V1.3 Page 155 (166) ©2021 DMC GmbH Herten Germany
8.1.3 IPM motor error subcodes
No errors in the motor module
The motor module could not be initialized. Report to DMC
An overcurrent is detected: Motor is overloaded or wrong position sensor settings
Internal error Report to DMC
Wrong current: rated motor current is greater than maximum: Check setting 8 and 7 in the autotune
menu
Internal error Report to DMC
Internal error Report to DMC
Sine signal is out of range: check connection and sensor
Cosine signal is out of range: check connection and sensor
No Hall sensor signal; check connection and sensor
Unable to perform recalculation: motor calculated maximum speed exceeds 500 Hz: ; check motor
parameters (LD,LQ Ke, Fmax) in auto tune menu.
Unable to perform recalculation: two or more speed points are equal. The maximum current set is
too high for the motor. Decrease the Maximum current in the Autotune menu and perform a
recalculation.
In one point or several points of the tables the total current (Sqrt(Id^2+Iq^2)) exceed the maximum
current set in the autotuning menu. Current Tables are not consistent with autotuning menu.
How to eliminate this error:
1) Do a recalculation procedure
2) Set in advanced Motor menu “ Angle/Idq Table Control “IDQTblCn”” to 0 and if it is possible
do motor autotuning again (full type or type 2). Set back “ Angle/Idq Table Control “IDQTblCn”” to 1
once autotuning succeed.
Sensor number of poles is inconsistent with motor poles. Possible combination of Motor poles and
sensor poles are the ones give integer ratio between NMotorPole/NSensPole.
Example: NMotorPoles 8 NSensorPoles 4 ratio= 2 (8/4) allowed
NMotorPoles 8 NSensorPoles 6 ratio= 1,33 (8/6) NOT allowed
Internal error Report to DMC,