Limits - ABB ACS580 Firmware Manual

236 Parameters
No. Name/Value
28.92 Frequency ref act 3
-500.00...500.00
Hz
28.96 Frequency ref act 7
-500.00...500.00
Hz
28.97 Frequency ref
unlimited
-500.00...500.00
Hz
30

30 Limits

30.01 Limit word 1
Bit Name
0 Torq lim
1...2 Reserved
3 Torq ref max
4 Torq ref min
5 Tlim max speed
6 Tlim min speed
7 Max speed ref lim 1 = Speed reference is being limited by
8 Min speed ref lim 1 = Speed reference is being limited by
9 Max freq ref lim
10 Min freq ref lim
11...15 Reserved
0000h...FFFFh
Description
Displays the frequency reference after the function applied by
parameter 28.13 Ext1 frequency function
selection (19.11 Ext1/Ext2
diagram on page 452.
This parameter is read-only.
Frequency reference after selection.
Displays the frequency reference after application of constant
frequencies, control panel reference, etc. See the control
chain diagram on page 452.
This parameter is read-only.
Frequency reference 7.
Displays the frequency reference after application of critical
frequencies, but before ramping and limiting. See the control
chain diagram on page 443.
This parameter is read-only.
Frequency reference before ramping and limiting.
Drive operation limits.
Displays limit word 1.
This parameter is read-only.f
Description
1 = Drive torque is being limited by the motor control (undervoltage
control, current control, load angle control or pull-out control), or by the
torque limits defined by parameters.
1 = Torque reference is being limited by
30.20 Maximum torque 1
1 = Torque reference is being limited by
30.19 Minimum torque 1
1 = Torque reference is being limited by the rush control because of
maximum speed limit
1 = Torque reference is being limited by the rush control because of
minimum speed limit
1 = Frequency reference is being limited by
1 = Frequency reference is being limited by
Limit word 1.
(if any), and after
selection). See the control chain
26.09 Maximum torque ref
26.08 Minimum torque ref
(30.12 Maximum speed)
(30.11 Minimum speed)
30.12 Maximum speed
30.11 Minimum speed
30.14 Maximum frequency
30.13 Minimum frequency
Def/FbEq16
-
See par.
46.02
-
See par.
46.02
-
See par.
46.02
-
or
or
1 = 1