Siemens SINUMERIK 840D Description Of Functions page 88

3 Start-Up
3.11 Start-up functions
Velocity setpoint
3-88
SINUMERIK 840D/SIMODRIVE 611 digital Descr. of Functions HLA Module (FBHLA) – 04.00 Edition
Table 3-10 Signal (operating mode) for velocity setpoint
Trigger
Velocity setpoint in velocity controller cycle, valve control
loop closed, velocity control loop closed
Table 3-11 Parameterization of signal (operating mode) for velocity setpoint
Parameter
Signal type: Square-wave
Amplitude (linear axis)
Period
Pulse width
Offset (linear axis)
Limitation (linear axis)
Note
The following diagram was created using a servo trace.
0.000
Fig. 3-39 Servo trace of actual velocity with square-wave signal type to velocity setpoint
Amplitude: 100 mm/min
Signal type
Square-wave
Physical Unit
mm/min | inch/min
mm/min | inch/min
mm/min | inch/min
t [ms] 2.000e+03
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02.99
ms
ms