Operating Instructions
2 Parameters
2.2 List of parameters
SINAMICS G120 CU230P-2 Control Units
242 List Manual, 04/2018, A5E33838102
Description: Sets the wait time for a transition from open-loop controlled to closed-loop controlled operation after twice the lower
changeover speed p1755 * (1 - p1756 / 100 %) has been exceeded - and below the upper switchover speed p1755.
Dependency: Not visible with application class: "Standard Drive Control" (SDC, p0096 = 1)
Refer to: p1755, p1756
Note: With p1759 = 0 ms and above p1755, the delay time becomes ineffective and the model changeover is determined
by the output frequency only (changeover for p1755).
Description: Displays the P component of the controller for speed adaptation.
Dependency: Not visible with application class: "Standard Drive Control" (SDC, p0096 = 1)
Description: Displays the I component of the controller for speed adaptation.
Dependency: Not visible with application class: "Standard Drive Control" (SDC, p0096 = 1)
Description: Sets the offset voltage in the alpha direction; this compensates the offset voltages of the drive converter/inverter at
low speeds. The value is valid for the rated (nominal) pulse frequency of the power unit.
Dependency: Not visible with application class: "Standard Drive Control" (SDC, p0096 = 1), "Dynamic Drive Control" (DDC, p0096
= 2)
Note: The value is pre-set during the rotating measurement.
Description: Sets the offset voltage in the beta direction; this compensates the offset voltages of the drive converter/inverter at low
speeds. The value is valid for the rated (nominal) pulse frequency of the power unit.
Dependency: Not visible with application class: "Standard Drive Control" (SDC, p0096 = 1), "Dynamic Drive Control" (DDC, p0096
= 2)
p1769[0...n] Motor model changeover delay time closed-loop control / MotMod t cl_ctrl
Access level: 4 Calculated: - Data type: FloatingPoint32
Can be changed: U, T Scaling: - Dyn. index: DDS, p0180
Unit group: - Unit selection: - Func. diagram: -
Min Max Factory setting
0 [ms] 10000 [ms] 0 [ms]
r1770 CO: Motor model speed adaptation proportional component / MotMod n_adapt Kp
Access level: 4 Calculated: - Data type: FloatingPoint32
Can be changed: - Scaling: p2000 Dyn. index: -
Unit group: 3_1 Unit selection: p0505 Func. diagram: 6730
Min Max Factory setting
- [rpm] - [rpm] - [rpm]
r1771 CO: Motor model speed adaptation I comp. / MotMod n_adapt Tn
Access level: 4 Calculated: - Data type: FloatingPoint32
Can be changed: - Scaling: p2000 Dyn. index: -
Unit group: 3_1 Unit selection: p0505 Func. diagram: 6730
Min Max Factory setting
- [rpm] - [rpm] - [rpm]
p1774[0...n] Motor model offset voltage compensation alpha / MotMod offs comp A
Access level: 4 Calculated: - Data type: FloatingPoint32
Can be changed: U, T Scaling: - Dyn. index: DDS, p0180
Unit group: - Unit selection: - Func. diagram: -
Min Max Factory setting
-5.000 [V] 5.000 [V] 0.000 [V]
p1775[0...n] Motor model offset voltage compensation beta / MotMod offs comp B
Access level: 4 Calculated: - Data type: FloatingPoint32
Can be changed: U, T Scaling: - Dyn. index: DDS, p0180
Unit group: - Unit selection: - Func. diagram: -
Min Max Factory setting
-5.000 [V] 5.000 [V] 0.000 [V]