Siemens SINAMICS G List Manual page 191

Table of Contents

Advertisement

Dependency:
Refer to: p1488, p1489, p1492
p1492[0...n]
BI: Droop feedback enable / Enables droop
VECTOR (n/M)
Can be changed: U, T
Data type: Unsigned32
P-Group: Control
Min
-
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.
p1495[0...n]
CI: Acceleration pre-controlling, speed change each 1 s / a_prectrl dn/1s
VECTOR (n/M)
Can be changed: T
Data type: Unsigned32
P-Group: Control
Min
-
Description:
Sets the signal source for the speed change per second for the acceleration pre-control.
Dependency:
The signal source for the acceleration is activated with p1400.2 = 1.
For p1400.2 = 0, the acceleration pre-control is calculated from the speed setpoint change from r0062.
For p1400.2 = 0 and activate reference model (p1400.3 = 1) the acceleration pre-control is switched-out.
Refer to: p1400, p1496
p1496[0...n]
Acceleration pre-control scaling / a_before scaling
VECTOR (n/M)
Can be changed: U, T
Data type: Floating Point
P-Group: Control
Min
0.0 [%]
Description:
Sets the scaling for the acceleration pre-control of the speed/velocity controller.
Dependency:
When the reference model is activate (p1400.3 = 1) and for an internal acceleration pre-control (p1400.2 = 0), the
acceleration pre-control is switched-out (disabled). The reference model (p1400.3 = 1) and external acceleration
pre-control (p1400.2 = 1) can be operated together.
Refer to: p0341, p0342
Note:
The acceleration pre-control may not be used if the speed setpoint manifests significant ripple (e.g. analog setpoint)
and the rounding-off in the speed ramp-function generator is disabled.
We also recommend that the pre-control mode is not used if there is gearbox backlash.
p1499[0...n]
Accelerating for torque control, scaling / a for M_ctrl scal
VECTOR (n/M)
Can be changed: U, T
Data type: Floating Point
P-Group: Control
Min
0.0 [%]
Description:
Sets the scaling for the acceleration integrator at low speeds (only for sensorless torque control).
Dependency:
Refer to: p0341, p0342
 Siemens AG 2004 All Rights Reserved
SINAMICS G List Manual, Edition 12.2004
Data set: CDS
Units group: -
Max
-
Data set: CDS
Units group: -
Max
-
Data set: DDS
Units group: PERCENT
Max
10000.0 [%]
Data set: DDS
Units group: PERCENT
Max
400.0 [%]
Parameters
Parameter list
Access level: 3
Function diagram: -
Unit selection: -
Factory setting
0
Access level: 3
Function diagram: 6031
Unit selection: -
Factory setting
0
Access level: 3
Function diagram: -
Unit selection: -
Factory setting
0.0 [%]
Access level: 3
Function diagram: -
Unit selection: -
Factory setting
100.0 [%]
1-191

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents