Prm:8 Velocity Loop Update Rate (Update); Prm:9 Low Pass Filter Enable (Filter) - Aerotech BA-SineDrive Series User Manual

Parameters
3.2.8.
This parameter determines the velocity loop update time.
corresponds to a velocity loop update time of .5ms. Refer to Table 3-8 for parameter
settings. To compute the velocity loop update time, use the following formula:
Table 3-8.
3.2.9.
A low-pass filter can be inserted after sampling the torque/vel command by setting this
parameter to 1. The cutoff frequency is given in PRM:10. This can be used to smooth
out converter noise on the input command. Refer to Table 3-9 for parameter settings.
Table 3-9.
3-6
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PRM:8 Velocity Loop Update Rate (UPDATE)

Velocity loop update time = PRM:8/6000
Requires a reset (CTRL-D) before taking effect.
Settings for Velocity Update Rate PRM:8
PRM:8
Default Value
Maximum Value
Minimum Value
Type
Units

PRM:9 Low Pass Filter Enable (FILTER)

Requires a reset (CTRL-D) before taking effect.
Settings for Low Pass Filter PRM:9
PRM:9
Default Value
Maximum Value
Minimum Value
Type
Units
Aerotech, Inc.
BA SineDrive User's Manual
Settings
3
20
1
Long (32 bit)
-
Settings
0 (filter is not enabled)
1
0
Long (32 bit)
-
The default value of 3
Version 1.4