ABB ACQ550-U1-011A-6, User Manual

Page: 36 / 314

36 ACQ550-U1 User’s Manual
Start-up, control with I/O and ID Run
Select EXIT to return to the listing of parameter groups.
Select the motor control mode (parameter 9904 ) with keys
/ . Select EDIT to change the parameter value.
1 or 2 (
VECTOR
:
SPEED
) is available. 3 (
SCALAR
:
FREQ
) is the
default, recommended in most cases:
• for multimotor drives when the number of the motors
connected to the drive is variable
• when the nominal current of the motor is less than 20% of
the nominal current of the drive
• when the drive is used for test purposes with no motor
connected.
Press keys / to change the parameter value.
Select SAVE to store the modified value or select CANCEL to
leave the set mode. Any modifications not saved are cancelled.
Select EXIT to return to the listing of parameter groups.
Similarly, enter the motor data from the motor nameplate: Note: Set the motor data to
exactly the same value as on
the motor nameplate. For
example, if the motor nominal
speed is 1470 rpm on the
nameplate, setting the value of
parameter
9908
MOTOR NOM
SPEED
to 1500 rpm results in the
wrong operation of the drive.
• Motor nominal voltage (parameter 9905 )
380 V
supply
voltage