10.03
3.11 Start-up functions
3-79
 Siemens AG, 2003. All rights reserved
SINUMERIK 840D/SIMODRIVE 611 digital, HLA Module (FBHLA) - 10.03 Edition
Table 3-5 Parameter settings for measurement of velocity control loop
Parameters Physical unit
Reference frequency response
Amplitude (linear axis) mm/min | inch/min
Bandwidth Hz
Averaging operations -
Settling time ms
Offset (linear axis) mm/min | inch/min
Setpoint step change
Amplitude (linear axis) mm/min | inch/min
Measurement time ms
Settling time ms
Offset (linear axis) mm/min | inch/min
Disturbance step change
Amplitude V
Measurement time ms
Settling time ms
Offset (linear axis) mm/min | inch/min
Velocity controller path
Amplitude V
Bandwidth Hz
Averaging operations -
Settling time ms
Offset (linear axis) mm/min | inch/min
Velocity controller path + controller
Amplitude (linear axis) mm/min | inch/min
Bandwidth Hz
Averaging operations -
Settling time ms
Offset (linear axis) mm/min | inch/min
The following functional response in the diagrams were recorded with the equip-
ment combination below:
Valve: Type 4WRREH 6 HR servo solenoid (15 l/min, knee 60 %)
from Bosch Rexroth AG
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