Parameters
List of Parameters
1-168
© Siemens AG 2007 All Rights Reserved
SINAMICS G120 Control Units CU240S, Edition 05/2007
Description: Defines amount of droop in per unit at full load in [%].
Note: If 0 is entered as value, no droop is applied.
The Factory setting depends on inverter power.
Description: Displays output signal of droop function.
This result of droop calculation is subtracted from the speed controller setpoint.
Description: Enables droop.
Dependency: Effective only if droop scaling P1489 > 0.
Description: Enters scaling of acceleration in [%].
The response of setpoint changes for the speed control loop can be improved using the precontrol function
(P1496).
Precontrol is derived from the differential frequency setpoint multiplied by the mass inertia P0341; P0342 is then
supplied as a torque setpoint to the current controller.
If the filter (SLVC: P1452) is applied in the correct manner, the derived speed controller is only required to control a
small deviation in the value of the corrected variable.
Note: P1496 = 0: ==> Precontrol disabled
P1496 > 0: ==> Precontrol enabled
P1496 = 100: ==> Standard setting for precontrol
p1489[0...2] Droop scaling / Droop scaling
Access level: 3 P-Group: Closed-loop control Data type: Floating Point
Quick comm. NO Active: YES Data set: DDS
Can be changed: U, T
Min Max Factory setting
0.00 0.50 0.05
r1490 CO: Droop frequency / Droop freq.
Access level: 3 P-Group: Closed-loop control Data type: Floating Point
Unit: [Hz] Data set: -
p1492[0...2] BI: Enable droop / Enable droop
Access level: 3 P-Group: Closed-loop control Data type: Unsigned32
Quick comm. NO Active: NO Data set: CDS
Can be changed: U, T
Min Max Factory setting
- - 0
p1496[0...2] Scaling accel. precontrol / Scal acc. prectrl.
CU240E Access level: 3 P-Group: Closed-loop control Data type: Floating Point
Quick comm. NO Active: YES Data set: DDS
Can be changed: U, T
Min Max Factory setting
0.0 [%] 400.0 [%] 0.0 [%]