112 Program features
See also section Speed compensated stop (page 121).
Settings
• Menu - Primary settings - Motor - Control mode
• Parameters 99.04 Motor control mode (page 338) and 99.13 ID run requested
(page 340).
Speed control performance figures
The table below shows typical performance figures for speed control.
100
t (s)
T
T
N
(%)
T
load
n
act
-n
ref
n
N
Area < 10% s
T
N
= rated motor torque
n
N
= rated motor speed
n
act
= actual speed
n
ref
= speed reference
Speed control Performance
Static accuracy 20% of motor nominal
slip
Dynamic accuracy < 10% s with 100%
torque step (with default
speed controller tuning)
Tuned speed
controller
< 2% s with 100%
torque step
ACS580 FW.book Page 112 Wednesday, September 21, 2016 9:48 PM
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