ABB ACS560 Firmware Manual page 321

General purpose drives
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No.
Name/Value
46.21
At speed hysteresis
0.00...30000.00
rpm
46.22
At frequency
hysteresis
0.00...1000.00 Hz
46.31
Above speed limit
0.00...30000.00
rpm
46.32
Above frequency
limit
0.00...1000.00 Hz
Description
Defines the "at setpoint" limits for speed control of the drive.
When the difference between speed reference
)
reference act 7
and the speed feedback
feedback) is smaller than
is considered to be "at setpoint". This is indicated by bit 8 of
06.11 Main status
word.
Drive at setpoint
(06.11
bit 8 = 1)
Limit for "at setpoint" indication in speed control.
Defines the "at setpoint" limits for frequency control of the
drive. When the absolute difference between reference
(28.96 Frequency ref ramp
Output
frequency) is smaller than
hysteresis, the drive is considered to be "at setpoint". This is
indicated by bit 8 of
06.11 Main status
Drive at setpoint
(06.11
bit 8 = 1)
Limit for "at setpoint" indication in frequency control.
Defines the trigger level for "above limit" indication in speed
control. When actual speed exceeds the limit, bit 10 of
Drive status word 2
is set.
"Above limit" indication trigger level for speed control.
Defines the trigger level for "above limit" indication in
frequency control. When actual frequency exceeds the limit,
bit 10 of
06.17 Drive status word 2
"Above limit" indication trigger level for frequency control.
(22.87 Speed
(24.02 Used speed
46.21 At speed
hysteresis, the drive
24.02
(rpm)
22.87
+
46.21
(rpm)
22.87
(rpm)
22.87
-
46.21
(rpm)
0 rpm
input) and actual frequency
46.22 At frequency
word.
01.06
(Hz)
28.96
+
46.22
(Hz)
28.96
(Hz)
28.96
-
46.22
(Hz)
0 Hz
is set.
Parameters 321
Def/FbEq16
50.00 rpm
See par.
46.01
2.00 Hz
(01.06
See par.
46.02
1500.00 rpm
06.17
See par.
46.01
50.00 Hz
See par.
46.02

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