How To Control The Drive Through The I/O Interface - ABB ACS355 User Manual

68 Start-up, control with I/O and ID run

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 DIRECTION
(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
to switch between remote and local control.
LOC
REM
STARTING AND CONTROLLING THE SPEED OF THE MOTOR
Start by switching digital input DI1 on.
Basic control panel: Text FWD starts flashing fast and
stops after the setpoint is reached
Assistant control panel: The arrow starts rotating. It is
dotted until the setpoint is reached.
Regulate the drive output frequency (motor speed) by
adjusting the voltage of analog input AI1.
CHANGING THE DIRECTION OF THE MOTOR ROTATION
Reverse direction: Switch digital input DI2 on.
Forward direction: Switch digital input DI2 off.
Switch digital input DI1 off. The motor stops.
Basic control panel: Text FWD starts flashing slowly.
Assistant control panel: The arrow stops rotating.
PRELIMINARY SETTINGS
is set to 3
STOPPING THE MOTOR
See section Default I/O
connection diagram on page 54.
In remote control, the panel
display shows text REM.
00
REM
OUTPUT
500
REM
OUTPUT
500
REM
OUTPUT
500
REM
OUTPUT
00
REM
OUTPUT
.
Hz
FWD
.
Hz
FWD
.
Hz
REV
.
Hz
FWD
.
Hz
FWD