Commander GP User Guide
Issue code: gpxu2
Introduction 1-3
1.7 Macro configurations
The Drive can be used to control the motor speed in
various ways for different types of application. To
reduce the number of adjustments to the Drive for
each type of application, eight macro configurations
(0 to 7) are available.
Each macro configuration requires specific signal
connections to be made to the Drive.
The macro configurations are as follows:
Macro 0
General purpose (default configuration)
Analog frequency control for general-purpose
applications.
The output frequency of the Drive is controlled by a
frequency reference. The motor speed will follow the
frequency reference so long as the maximum
permissible output current of the Drive is not
exceeded. These principles also apply to all other
macro configurations except Macro 4.
The macro configuration can be used in either
Keypad or Terminal mode.
The frequency can be controlled in either of the
following ways...
• Terminal mode: An analog frequency
reference signal applied to the Drive
• Keypad mode: By a user pressing keys on
the front panel of the Drive
Macro 1
Easy mode
Frequency control for basic applications. This is
similar to Macro 0, except, for simplicity, fewer
adjustments are required.
The macro configuration can be used in either
Keypad or Terminal mode.
The principles of controlling motor speed are the
same as for Macro 0.
Macro 2
Motorized potentiometer
The frequency is controlled incrementally by
operation of up and down contacts.
The macro configuration can be used in Terminal
mode only.
The principles of controlling motor speed are the
same as for Macro 0.
Macro 3
Preset frequencies
Four preset frequencies that are selected by external
contacts.
The macro configuration can be used in Terminal
mode only.
The principles of controlling motor speed are the
same as for Macro 0.
Macro 4
Torque control
The motor torque is defined by a torque demand.
The motor speed will vary continuously as a result
of the difference between the load torque and the
torque demand up to a maximum speed which is
defined by a speed over-ride level.
The torque demand is supplied by an analog torque
reference signal that is applied to the Drive.
The macro configuration can be used in Terminal
mode only.
Macro 5
PID control
The Drive is operated with a frequency reference
and an analog feedback device in order to
dynamically maintain the speed to a user-defined
set-point under PID control.
The macro configuration can be used in Terminal
mode only.
The principles of controlling motor speed are the
same as for Macro 0.
Macro 6
Axis-limit control
Axis-limit control is used for applications which
require the process to be automatically stopped
when a position limit has been reached. A bipolar or
unipolar frequency reference can be used.
The macro configuration can be used in Terminal
mode only.
The principles of controlling motor speed are the
same as for Macro 0.
Macro 7
Brake control
Frequency control with brake control for crane or
hoist applications.
The macro configuration can be used in Terminal
mode or Keypad mode.
The principles of controlling motor speed are the
same as for Macro 0.