How To Control The Drive Through The I/O Interface; Preliminary Settings; Starting And Controlling The Speed Of The Motor; Changing The Direction Of Rotation Of The Motor - ABB ACS550 User Manual

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How to control the drive through the I/O interface

The table below instructs how to operate the drive through the digital and analog
inputs when:
• the motor start-up is performed, and
• the default (standard) parameter settings are valid.
Displays of the Basic Control Panel are shown as an example.
If you need to change the direction of rotation, check that parameter
1003 is set to 3 (
REQUEST
Ensure that the control connections are wired according to the
connection diagram given for the ABB Standard macro.
Ensure that the drive is in remote control. Press key
between remote and local control.

STARTING AND CONTROLLING THE SPEED OF THE MOTOR

Start by switching digital input DI1 on.
Assistant Control Panel: The arrow starts rotating. It is dotted until the
setpoint is reached.
Basic Control Panel: Text FWD starts flashing fast and stops after the
setpoint is reached
Regulate the drive output frequency (motor speed) by adjusting the
voltage of analog input AI1.

CHANGING THE DIRECTION OF ROTATION OF THE MOTOR

Reverse direction: Switch digital input DI2 on.
Forward direction: Switch digital input DI2 off.
Switch digital input DI1 off. The motor stops.
Assistant Control Panel: The arrow stops rotating.
Basic Control Panel: Text FWD starts flashing slowly.
Start-up, control with I/O and ID Run

PRELIMINARY SETTINGS

).
STOPPING THE MOTOR
See section
macro
to switch
In remote control, the panel
LOC
REM
display shows text REM.
REM
OUTPUT
REM
OUTPUT
REM
OUTPUT
REM
OUTPUT
REM
OUTPUT
ACS550 User's Manual
ABB Standard
on page 72.
00
.
Hz
FWD
500
.
Hz
FWD
500
.
Hz
REV
500
.
Hz
FWD
00
.
Hz
FWD