ABB ACH550-01 User Manual page 71

ACH550 User's Manual
Apply power
WARNING! Always re-install the front cover before turning
power on.
WARNING! The ACH550 will start up automatically at power-up
if the external run command is on at I/O.
1. Apply input power.
2. Green LED is lit.
Note: Before increasing motor speed, check that the motor is
running in the desired direction.
Note: If you want to generate a fault to check the I/O, select
HAND mode and remove the control panel.
Installing the drive 59