Siemens SINAMICS S120 - Page 130

Commissioning
4.19 Commissioning functions
Hydraulic Drive
130 System Manual, 04/2015, 6SL3097-4BA00-0BP1
Position control loop measurement
Table 4- 5 Measurement types and measured variables for position control loop measurement
Measurement
Excitation
Measured variables
Reference frequency re-
sponse
Position setpoint in position controller cycle,
position control loop closed,
velocity control loop closed
Actual position value / position
setpoint
Setpoint step change Position setpoint in position controller cycle,
position control loop closed,
velocity control loop closed
Measured variable 1:
• Position setpoint
Measured variable 2:
• Actual position value
• System deviation
• Following error
• Velocity actual value
Setpoint ramp
Table 4- 6 Parameter settings for measuring the position control loop
Parameters
Physical unit
Reference frequency response
Amplitude (linear axis)
mm | inch
Bandwidth
Hz
Averaging operations
-
Settling time
ms
Offset (linear axis)
mm/min | inch/min
Setpoint step change
Amplitude (linear axis)
mm | inch
Measurement time
ms
Settling time
ms
Offset (linear axis)
mm/min | inch/min
Setpoint ramp
Amplitude
mm | inch
Measurement time
ms
Ramp time
ms
Settling time
ms
Offset (linear axis)
mm/min | inch/min