List of Parameters
Parameters
1-205
© Siemens AG 2011 All Rights Reserved
SINAMICS G120 Control Units CU240B/E-2 Parameter Manual (LH11), 01/2011
Description: Sets the scaling for the droop feedback
Dependency: Refer to: p1488, r1490, p1492
Note: Example:
A value of 0.05 means that for a torque equal to the rated motor torque, the rated motor speed is reduced by 5 %.
Description: Displays the output signal of the droop calculation. The droop feedback result is subtracted from the speed setpoint
when activated (p1492).
Dependency: Refer to: p1488, p1489, p1492
Description: Enables the droop to be applied to the speed/velocity setpoint.
Dependency: Refer to: p1488, p1489, r1490
Note: Even when not enabled, the droop speed is calculated but not subtracted from the setpoint speed. This makes it
possible to subtract the result of this calculation from the speed of another drive.
Description: Displays the parameterized total moment of inertia ((p0341 * p0342) * p1496).
p1489[0...n] Droop feedback scaling / Droop scaling
Access level: 3 Calculated: - Data type: FloatingPoint32
Can be changed: U, T Scaling: - Data set: DDS, p0180
Units group: - Unit selection: -
Min Max Factory setting
0.000 0.500 0.050
r1490 CO: Droop feedback speed reduction / Droop n_reduction
Access level: 3 Calculated: - Data type: FloatingPoint32
Can be changed: - Scaling: p2000 Data set: -
Units group: 3_1 Unit selection: p0505
Min Max Factory setting
- [rpm] - [rpm] - [rpm]
p1492[0...n] BI: Droop feedback enable / Droop enable
Access level: 3 Calculated: - Data type: U32 / Binary
Can be changed: U, T Scaling: - Data set: CDS, p0170
Units group: - Unit selection: -
Min Max Factory setting
- - 0
r1493 CO: Moment of inertia, total / M_inertia total
Access level: 3 Calculated: - Data type: FloatingPoint32
Can be changed: - Scaling: - Data set: -
Units group: 25_1 Unit selection: p0100
Min Max Factory setting
- [kgm²] - [kgm²] - [kgm²]