Siemens SINAMICS S Series - p1804[0...n] Filter time constant smoothed modulation index; T_filt mod_idxSmth; p1806[0...n] Filter time constant Vdc correction; T_filt Vdc_corr; r1807 Actual DC-link voltage to calculate the modulation depth; VdcActValMod_depth; r1808 DC link voltage actual value for V_max calculation; Vdc act val V_max

List of parameters
Parameters
1-487
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Description: Filter time constant for the smoothed modulation index to change over the modulator mode.
Description: Sets the filter time constant of the DC link voltage used to calculate the modulation depth.
Description: DC link voltage that is used to convert the setpoint voltage into an equivalent modulation depth.
Note: p1737 can be used for filtering.
Description: DC link voltage used to determine the maximum possible output voltage.
Description: Displays the effective modulator mode.
p1804[0...n] Filter time constant smoothed modulation index / T_filt mod_idxSmth
VECTOR Can be changed: U, T Calculated: - Access level: 4
Data type: Floating Point Dynamic index: DDS, p0180 Func. diagram: -
P-Group: Modulation Units group: - Unit selection: -
Not for motor type: - Expert list: 1
Min Max Factory setting
0.0 [ms] 10000.0 [ms] 10.0 [ms]
p1806[0...n] Filter time constant Vdc correction / T_filt Vdc_corr
VECTOR Can be changed: U, T Calculated: CALC_MOD_REG Access level: 4
Data type: Floating Point Dynamic index: DDS, p0180 Func. diagram: -
P-Group: Closed-loop control Units group: - Unit selection: -
Not for motor type: - Expert list: 1
Min Max Factory setting
0.0 [ms] 10000.0 [ms] 0.0 [ms]
r1807 Actual DC-link voltage to calculate the modulation depth / VdcActValMod_depth
VECTOR Can be changed: - Calculated: - Access level: 4
Data type: Floating Point Dynamic index: - Func. diagram: -
P-Group: Displays, signals Units group: 5_2 Unit selection: p0505
Not for motor type: - Expert list: 1
Min Max Factory setting
- [V] - [V] - [V]
r1808 DC link voltage actual value for V_max calculation / Vdc act val V_max
VECTOR Can be changed: - Calculated: - Access level: 4
Data type: Floating Point Dynamic index: - Func. diagram: -
P-Group: Displays, signals Units group: 5_2 Unit selection: p0505
Not for motor type: - Expert list: 1
Min Max Factory setting
- [V] - [V] - [V]
r1809 Modulator mode actual / Modulator mode act
VECTOR Can be changed: - Calculated: - Access level: 4
Data type: Integer16 Dynamic index: - Func. diagram: -
P-Group: Modulation Units group: - Unit selection: -
Not for motor type: - Expert list: 1
Min Max Factory setting
1 8 -