On-Load Checks - ABB ACS880-07 Hardware Manual

Start-up 157
Action
Drives with an encoder interface module (optional): Set the encoder parameters. Activate the
appropriate assistant (if present) in the control program, or see the user's manual of the encoder
interface module, and the drive firmware manual.

On-load checks

Check that the cooling fans rotate freely in the right direction, and the air flows upwards. A paper
sheet set on the intake (door) gratings stays. The fans run noiselessly.
Check that the motor starts, stops and follows the speed reference in the correct direction when
controlled with the control panel.
Check that the motor starts, stops and follows the speed reference in the correct direction when
controlled through the customer-specific I/O or fieldbus.
Drives in which the Safe torque off control circuit is in use: Test and validate the operation of the Safe
torque off function. See section Start-up including acceptance test on page 245.
Drives with an emergency stop circuit (options +Q951, +Q952, +Q963, +Q964, +Q978 and +Q979):
Test and validate the operation of the emergency-stop circuit. See the delivery specific circuit
diagrams and wiring, start-up and operating instructions of the option (see page 91).
Drives with the Prevention of unexpected start-up with safety relay (option +Q957): Test and validate
the operation of the Prevention of unexpected start-up circuit. See the delivery specific circuit
diagrams and wiring, start-up and operating instructions of the option (see page 92).
Drives with the Prevention of unexpected start-up with FSO-xx (option +Q950): Test and validate the
operation of the Prevention of unexpected start-up circuit. See the delivery specific circuit diagrams
and wiring, start-up and operating instructions of the option (see page 92).