ABB ACQ580, Firmware Manual

Page: 178 / 422

174 Parameters
28.96 Frequency ref act 7 Displays the frequency reference after application of constant
frequencies, control panel reference, etc. See the control
chain diagram on page
404 .
This parameter is read-only.
-
-500.00
…500.00 Hz Frequency reference 7. See par.
46.02
28.97 Frequency ref
unlimited Displays the frequency reference after application of critical
frequencies, but before ramping and limiting. See the control
chain diagram on page
405 .
This parameter is read-only.
-
-500.00
…500.00 Hz Frequency reference before ramping and limiting. See par.
46.02
30
30 Limits Drive operation limits.
30.01 Limit word 1 Displays limit word 1.
This parameter is read-only. -
0000h…FFFFh Limit word 1. 1 = 1
No. Name/Value Description Def/FbEq16
Bit Name Description
0 Torq lim 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…4 Reserved
5 Tlim max speed 1 = Torque reference is being limited by the rush control because of
maximum speed limit ( 30.12 Maximum speed )
6 Tlim min speed 1 = Torque reference is being limited by the rush control because of
minimum speed limit (
30.11 Minimum speed )
7 Max speed ref lim 1 = Speed reference is being limited by 30.12 Maximum speed
8 Min speed ref lim 1 = Speed reference is being limited by 30.11 Minimum speed
9 Max freq ref lim 1 = Frequency reference is being limited by 30.14 Maximum frequency
10 Min freq ref lim 1 = Frequency reference is being limited by 30.13 Minimum frequency
11…15 Reserved