ECT Series User Manual
16
FOC control. The weak magnetic control parameters are estimated from the motor's resistance,
inductance and back EMF coefficient.
Usually the automatically estimated resistance and inductance can meet the demand, and the
user can also set the resistance and inductance by themselves according to the motor
parameters of the motor manufacturer. The calculation of back-EMF coefficient can be
calculated by the following formula:
0x200C:06 =(rated torque (N.M) / rated current(A) )*500
2.2.13 0x200D Run reverse
If the forward direction of the motor is inconsistent with the system requirements, this object can
reverse the direction of the motor without modifying the motor wiring.
2.2.14 0x200E Internal alarm code
This object displays the current fault code of the driver, and each bit of the object corresponds
to an alarm state.
Position error is out of
tolerance
When the above fault occurs, after the fault condition is eliminated, by writing 0x80 in the
0x6040 object, the fault codes of 0x603F and 0x200E will be cleared.