162 Parameters
Displays the value of the speed reference (Ext1 or Ext2) that
has been selected by
. See diagram
at
or the control chain diagram on page
.
This parameter is read-only.
-
-30000.00…
30000.00 rpm
Speed reference after additive 2.
See par.
Displays the value of speed reference before application of
critical speeds. See the control chain diagram on page
.
The value is received from
unless overridden by
• any constant speed
•
reference
• control panel reference
• safe speed reference.
This parameter is read-only.
-
-30000.00…
30000.00 rpm
Speed reference before application of critical speeds.
See par.
23
Speed reference ramp settings (programming of the
acceleration and deceleration rates for the drive).
See the control chain diagram on page
Displays the used speed reference (in rpm) before it enters
the ramping and shaping functions. See the control chain
diagram on page
.
This parameter is read-only.
-
-30000.00…
30000.00 rpm
Speed reference before ramping and shaping.
See par.
Displays the ramped and shaped speed reference in rpm.
See the control chain diagram on page
This parameter is read-only.
-
-30000.00…
30000.00 rpm
Speed reference after ramping and shaping.
See par.
Defines acceleration time 1 as the time required for the speed
to change from zero to the speed defined by parameter
(
not
).
If the speed reference increases faster than the set
acceleration rate, the motor speed will follow the acceleration
rate.
If the speed reference increases slower than the set
acceleration rate, the motor speed will follow the reference.
If the acceleration time is set too short, the drive will
automatically prolong the acceleration in order not to exceed
the drive torque limits.
5.000 s
0.000…1800.000 s
Acceleration time 1.
10 = 1 s
No.
Name/Value
Description
Def/FbEq16
Summary of Contents for ACQ580
Page 1: ...ABB drives for water Firmware manual ACQ580 pump control program ...
Page 4: ... 2017 ABB Oy All Rights Reserved 3AXD50000035867 Rev C EN EFFECTIVE 2017 06 21 ...
Page 30: ...26 Start up control with I O and ID run ...
Page 40: ...36 Default configuration ...
Page 304: ...300 Parameters ...
Page 340: ...336 Additional parameter data ...