![Dorna 110DNA-04C User Manual Download Page 29](http://html.mh-extra.com/html/dorna/110dna-04c/110dna-04c_user-manual_2523065029.webp)
29
param
eter
code
parameter Name & functions
Set range
unit
Default
value
Effective
ring gain setting should be increased. However,
vibration may be caused, if the set value is too large, so
please pay attention to this problem in modification.
PA015
First speed loop integral time constant
Time constant is used to set speed loop integral time
constant. The smaller the set value, the greater the
integral’s
function,
and
the
stronger
the
anti-disturbance capability, but too large setting may
cause vibration.
0
~
2000
0.1 ms
200
PA023
Second speed loop integral time constant
0
~
1000
0.1 ms
10
PA016
Speed detection filter time constant
After speed detection, time constant of low-pass filter
can be set. The greater the set value, the larger the time
constant, but the responsiveness will decrease, despite
the reduced motor noise.
0~9000
0
PA022
Pulse input filter time constant
1~127
5
re-power
on
The larger this parameter, the more obvious filter effect for commands, however the lower cut-off frequency.
parameter
set value
Cut-off
frequency (KHz)
parameter
set value
Cut-off
frequency (KHz)
20
200
80
50
40
100
100
40
60
67
120
33
PA079
Speed analog input filter parameter
The larger this value, the more obvious filter effects
however over-large value will cause slow speed
response.
1~32
10
PA080
Torque analog input filter parameter
The larger this value, the more obvious filter effects
however over-large value will cause slow torque
response.
1~32
10
PA035
Pulse Input filter parameter
The larger this value, the more obvious filter effects
1~1000
1
PA017
Speed Input filter time constant
The larger this value, the more smooth speed changes
however can also result in worse responsiveness.
0
~
8150
0
PA018
Torque Input filter time constant
The larger this value, the more smooth torque changes
however can also result in worse responsiveness.
0
~
8150
0
PA020
Speed filter mode selection
0
:
Linear acceleration/deceleration
1
:
S-curve
0~1
0
PA021
S-curve coefficient
The
larger
this
value,
the
faster
1~100
1