Settings - ABB ACS355 series User Manual

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Settings

Parameter groups
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Diagnostics
Actual signal 0102 SPEED
Speed control performance figures
The table below shows typical performance figures for speed control.
Speed No pulse
control encoder
Static 20% of motor
accuracy nominal slip
Dynamic < 1% s with
accuracy 100% torque
step
23 SPEED CONTROL
With pulse
encoder
2% of motor
nominal slip
< 1% s with
100% torque
step
and 20 LIMITS
T
(%)
T
N
100
n -n
act ref
n
N
T = rated motor torque
N
n = rated motor speed
N
n = actual speed
act
n = speed reference
ref
Program features 145
T
load
t (s)
Area < 1% s