List of parameters
Parameters
1-453
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Description: Enters the dynamic torque setpoint for the low-speed range for sensorless vector control (SLVC). This parameter is
entered as a percentage referred to the rated motor torque (r0333).
Note: When accelerating and braking p1611 is added to p1610 and the resulting total torque is converted into an appro-
priate current setpoint and controlled.
For pure accelerating torques, it is always favorable to use the torque pre-control of the speed controller (p1496).
Description: Sets the current setpoint for controlled (open-loop) sensorless operation.
Note: The value is effective at speeds less than p1755 and represents a reserve for a possibly existing load torque or
torque error in the moment of inertia.
Description: Sets the smoothing time for the current setpoint.
The current setpoint is generated from p1610 and p1611.
Note: This parameter is only effective in the range where current is impressed for sensorless vector control.
Description: Displays the pre-control value of the current model controller. It involves a magnetizing current in the de-direction.
p1611[0...n] Supplementary accelerating torque (SLVC) / M_suppl_accel
VECTOR (n/M) Can be changed: U, T Calculated: - Access level: 2
Data type: Floating Point Dynamic index: DDS, p0180 Func. diagram: 6722
P-Group: Closed-loop control Units group: - Unit selection: -
Not for motor type: REL, FEM Expert list: 1
Min Max Factory setting
0.0 [%] 200.0 [%] 0.0 [%]
p1612[0...n] Current setpoint, open-loop control, sensorless / I_setCtrSensorless
SERVO Can be changed: U, T Calculated: CALC_MOD_REG Access level: 2
Data type: Floating Point Dynamic index: DDS, p0180 Func. diagram: -
P-Group: Closed-loop control Units group: 6_2 Unit selection: p0505
Not for motor type: - Expert list: 1
Min Max Factory setting
0.00 [Arms] 10000.00 [Arms] 0.00 [Arms]
p1616[0...n] Current setpoint smoothing time / I_set T_smooth
VECTOR (n/M) Can be changed: U, T Calculated: CALC_MOD_REG Access level: 3
Data type: Floating Point Dynamic index: DDS, p0180 Func. diagram: 6722
P-Group: Closed-loop control Units group: - Unit selection: -
Not for motor type: REL, FEM Expert list: 1
Min Max Factory setting
4 [ms] 10000 [ms] 40 [ms]
r1618 Current model controller, pre-control / I_mod_ctrl prectrl
VECTOR (n/M) Can be changed: - Calculated: - Access level: 4
Data type: Floating Point Dynamic index: - Func. diagram: -
P-Group: Closed-loop control Units group: 6_2 Unit selection: p0505
Not for motor type: ASM, PEM, REL Expert list: 1
Min Max Factory setting
- [Arms] - [Arms] - [Arms]