Simga2N Traction Advanced Manual– V1.3 Page 154 (166) ©2021 DMC GmbH Herten Germany
8.1.2 PMS motor error subcodes
No errors in the motor module.
The motor module could not be initialized. Load Default Parameter and key cycle
An motor overcurrent is detected. Check if motor tuned properly, check motor wiring (lack of isolation)..
Internal error refer to DMC
Wrong current setup: current for Autotuning is set greater than maximum current. Check current setup in tha
autotuning menu.
Wrong number of motor poles. An odd number has been set to Nof motor poles in the autotuning menu.
Internal error refer to DMC
Internal error refer to DMC
Sine signal is out of range: check sin cos sensor wiring, sensor supply and sensor
Cosine signal is out of range: check sin cos sensor wiring, sensor supply and sensor
No Hall sensor signals; check hall sensor wiring.
Number of motor poles and sin cos sensor number of teeth (poles) are not consistent. The ratio between
number of motor poles and sin cos sensor number of teeth must me a integer.
Unable to perform recalculation: motor calculated maximum speed exceeds maximum allowed frequency.
Check motor parameters. If parameters are right, reduce battery voltage in the autotuning menu and
recalculate.
Unable to recalculate controller gains: check motor parameters (Ls, Ke, Fmax, Idemag) and perform
recalculation or do autotuning again.
Unable to recalculate: base frequency too low. Check settings in autotuning menu (Ls, Ke, Fmax, V battery
Idemag), if they are right Reduce maximum current in the autotuning menu and recalculate.
Unable to recalculate: demag current not enough, Increase if possible Idemag. This error occur if field
weakening option is selected by using a Idemag current greater than 1 A.
Unable to recalculate limit curves: reduce max frequency in autotuning menu and recalculate
Unable to recalculate limit curves: reduce max current and or battery voltage too low for the motor, and
recalculate
Unable to recalculate limit curves: reduce max frequency, reduce max current and recalculate.
Field weakening enabled (I demag greater than 1A) but Volt control option is not enabled. Enable Volt Control
Option in Advanced Motor menu.
Internal error refer to DMC