Caution
During the following set-up instructions, be ready to STOP
the drive should the motor try to overspeed.
3.10
Set the speed setpoint to 5%.
Press the PROG key to display (toggle) the main menu system.
FORWARD
REF: 5.00 %
3.11
Refer back to 2.1 to display the CONFIGURE DRIVE menu. Slowly increase the MAIN
CURR.LIMIT parameter towards a maximum
of 20%. At some point the motor will begin to
rotate as the parameter value is increased.
The motor speed will
settle at 5%
of full speed.
If the motor is loaded it may require more than 20% current limit to turn the motor.
3.12
Stop the drive
. Now Autotune the drive.
4: Autotuning
This process tunes the drive to the connected motor. Initial conditions must be:
Main contactor open, i.e. Stop key
pressed
Program Stop (terminal B8) and Coast Stop (terminal
B9) high, i.e. 24V.
No field voltage: Autotune automatically quenches the
(default) internally supplied field.
4.1
Set AUTOTUNE to ON.
4.2
Close the main contactor, i.e. press the Start key
to begin the Autotune.
When Autotune is complete (after approximately 10 seconds), the main contactor is opened and the AUTOTUNE
parameter is reset to OFF. Ensure that "Enable" (C5) is OFF.
4.3
Perform a PARAMETER SAVE now
. Refer back to
3.3
for how to do this.
The drive is powered-up and operating under Local Control using Armature Volts Feedback.
Opposite are details for converting to a very simple form of Remote Control.
