40 Program features
Operating modes of the drive
The drive can operate in several operating modes with different types of reference.
The mode is selectable for each control location (Local, EXT1 and EXT2) in
parameter group
. An overview of the different reference types
and control chains is shown below.
Speed control mode
The motor follows a speed reference given to the drive. This mode can be used with
estimated speed used as feedback.
Speed control mode is available in both local and external control. It is supported in
vector motor control only.
Speed control uses speed reference chain. Select speed reference with parameters
in group
on page
Frequency control mode
The motor follows a frequency reference given to the drive. Frequency control is
available in both local and external control. It is supported in scalar motor control only.
Frequency control uses frequency reference chain. Select frequency reference with
parameters in group
on page
PID
Vector motor control mode
Scalar motor control mode
Frequency controller
Torque controller
Speed
reference
Parameter group
Frequency
reference
Parameter group
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 ...