r1438 Speed controller speed setpoint
Data type: FloatingPoint32 Visible in: S
tandard display
Read permission: Read drive data or acknowledge messages
Write permission: Edit device congur
ation or driv
e applications
Parameter group: U/f control, Speed controller
Unit: rpm
Description: Displays the speed setpoint after setpoint limiting for the P component of the speed controller.
p1441[0] Actual speed smoothing time
Data type: FloatingPoint32 Visible in: Ext
ended display
Read permission: Read drive data or acknowledge messages
Write permission: Edit device congur
ation or driv
e applications
Can be changed in the operating
stat
e:
Operation
Parameter group: Speed controller, Speed actual value lter
Unit
: ms
Min:
0.00 [ms]
Max:
50.00 [ms]
Factory setting:
0.00 [ms]
Description: Sets the smoothing time constant (PT1) for the speed actual value.
Dependency: See also: r0063
Note
The speed actual value should be smoot
hed for encoders with a low pulse number or for resolvers.
After this parameter has been changed, we recommend that the speed controller is adapted and/or the speed controller
settings checked Kp (p1460) and Tn (p1462).
p1460[0] Speed controller P gain
Data type: FloatingPoint32 Visible in: Standard display
Read permission: Read drive data or acknowledge messages
Write permission: Edit device congur
ation or driv
e applications
Can be changed in the operating
stat
e:
Operation
Parameter group: Speed controller
Unit: Nms/r
ad
Min:
0.0000 [Nms/rad]
Max:
5e+08 [Nms/rad]
Fact
ory setting:
0.3000 [Nms/rad]
Description: Sets the P gain of the speed controller.
The drive de
termines the P gain for One Button Tuning and writes the value to p1460.
The value can be changed.
Dependency: See also: p1462
Note
The higher the set P g
ain, the faster and more unstable the control.
Appendix
A.3Parameters
SINAMICS S200 PROFINET servo drive system with SIMOTICS S-1FL2
Operating Instructions, 11/2023, FW V6.3, A5E51646752B AB 745