Siemens SINAMICS S120 System Manual page 125

Valve control loop measurement
Table 4- 1 Measurement types and measured variables for the valve control loop measurement
Measurement
Valve frequency response
Table 4- 2
Parameters
Amplitude
Bandwidth
Averaging operations
Settling time
Offset
Valve frequency response for an HR servo solenoid valve (example)
Figure 4-47
Hydraulic Drive
System Manual, 04/2015, 6SL3097-4BA00-0BP1
Excitation
Valve spool setpoint in velocity controller cycle, valve
control loop closed, velocity control loop open
Parameterization of the valve control loop measurement
Typical values
1
1000
10
100
0
Commissioning
4.19 Commissioning functions
Measured variables
Valve spool actual value/
valve spool setpoint
Physical unit
V
Hz
-
ms
V
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