SINAMICS DCM
List Manual (LH8), 02/2015, 6RX1800-0ED76
413
2 Parameters
2.2 List of parameters
Description: Sets the calculation method for the EMF in armature pre-control.
Value: 1: Measured EMF
2: EMF with Ua from p50193
3: EMF with EMF from p50193
4: EMF with EMF from r52167
Note: If p50162 = 1:
The EMF derived from the measured armature voltage (r52123) is used.
If p50162 = 2:
The EMF for armature current pre-control is calculated from the armature voltage selected with p50193 (the resistive
+ inductive armature voltage drop is subtracted internally).
If p50162 = 3:
The parameter selected with p50193 is used as the EMF for armature current pre-control. This setting also allows a
closed-loop DC link voltage control to be implemented.
If p50162 = 4:
The EMF for the armature precontrol (12-pulse in parallel) is calculated as follows:
r52290 * (r52167/p50119) * p50118
Description: Sets the method for filtering the EMF for armature pre-control.
Value: 0: No filtering
1: Averaging over last 1 EMF values
2: Averaging over last 2 EMF values
3: Averaging over last 3 EMF values
4: Averaging over last 4 EMF values
5: Averaging over last 5 EMF values
6: Averaging over last 6 EMF values
10: PT1 time constant = 10 ms
20: PT1 time constant = 20 ms
40: PT1 time constant = 40 ms
80: PT1 time constant = 80 ms
160: PT1 time constant = 160 ms
Description: Sets activation/de-activation of the proportional component for armature current control.
Value: 0: Deactivated
1: Activated
p50162[0...n] EMF selection / EMF sel
DC_CTRL Can be changed: T Calculated: - Access level: 2
Data type: Integer16 Dyn. index: DDS, p0180 Func. diagram: 6852
P-Group: - Unit group: - Unit selection: -
Not for motor type: - Scaling: - Expert list: 1
Min Max Factory setting
1 4 1
p50163[0...n] EMF smoothing selection / EMF smoothing sel
DC_CTRL Can be changed: T Calculated: - Access level: 2
Data type: Integer16 Dyn. index: DDS, p0180 Func. diagram: 6852
P-Group: - Unit group: - Unit selection: -
Not for motor type: - Scaling: - Expert list: 1
Min Max Factory setting
0 160 6
p50164[0...n] Closed-loop armature current ctr proportional comp activation / Ia ctr Kp act
DC_CTRL Can be changed: T Calculated: - Access level: 2
Data type: Integer16 Dyn. index: DDS, p0180 Func. diagram: 6855
P-Group: - Unit group: - Unit selection: -
Not for motor type: - Scaling: - Expert list: 1
Min Max Factory setting
0 1 1