ABB ACH580 Series Installation, Operation And Maintenance Manual page 47

ACH580 Ultra-Low Harmonic Drives Installation, Operation and Maintenance Manual
How to control the drive through the I/O interface
Instructions below are for operating the drive through the digital and analog inputs
when:
• the motor start-up is performed, and
• the default parameter settings of the HVAC default configurations are in use.
Preliminary settings
If you need to change the direction of rotation, check that limits allow reverse
direction. Check parameter group 30 Limits and make sure that the minimum limit
has a negative value and the maximum limit has a positive value.
Note: Default settings only allow forward direction.
1. Make sure that the control connections are wired according to the connection
diagram given for the HVAC default. See section
HVAC default on page
2. Make sure that the drive is in external control. To switch to external control, press
key
Starting and controlling the speed of the motor
1. Start by switching digital input DI1 on. The arrow starts
rotating. It is dotted until the setpoint is reached.
2. Regulate the drive output frequency (motor speed) by
adjusting voltage of analog input AI1.
Stopping the motor
1. Switch digital input DI1 off. The arrow stops rotating.
1
31.
. In external control, the panel display shows text Auto at the top left.
Auto
Go to the Main menu by pressing
Home view.
Select Primary settings and press
).
Default control connections for the
(Menu) in the
(Select) (or
ACH580 Ultra-Low Harmonic Drives Installation
47