Download User Manual Servoconverter ND 31

12.7.1 Current Regulator
ND31 works with a PI current regulator
P component:
I component:
ikp
iki
Data format:
Address H' FEF8
Address H’ FEF9
Byte, no sign
12.7.2 EMF Compensation
The EMF compensation performs a pre-controlling of the voltage
to compensate the counter EMF of the motor.
EMF compensation:
emk0
Address H' FF03
Data format:
Byte, no sign
Scale:
emk0 = 2.75 V (voltage radiant of the motor in
V/1000rpm)
12.7.3 Filter
12.7.3.1 Tacho Filter
W ith the tacho filter it is possible to filter the actual speed value.
It is a filter of the first order. The higher the adjusted value, the
stronger the filtration.
Tacho filter:
nFilter
Address H' FF3F
Data format:
Byte, no sign; range: H' 00 … H' 7F.
Scale:
Time constant
Tacho filter =
432 Ps
nFilter
1
128
12.7.3.2 Nominal Value Filter
W ith the nominal value filter it is possible to filter the spin speed
nominal value. The nominal value filter is a filter of the first order.
The higher the adjusted value, the stronger the filtration.
Nominal value filter:
Data format:
ND31-UM0998
nSollFilter
Address H' FEF6
Byte, no sign; range: H' 00 … H' 7F.
75