ABB ACH550-01 User Manual page 241

ACH550 User's Manual
Code Description
2305 AUTOTUNE RUN
Starts automatic tuning of the speed controller.
0 = – Disables the Autotune creation process. (Does not disable the
OFF
operation of Autotune settings.)
1 = – Activates speed controller autotuning. Automatically reverts to
ON
.
OFF
Procedure:
Note: The motor load must be connected.
• Run the motor at a constant speed of 20 to 40% of the rated speed.
• Change the autotuning parameter 2305 to
The drive:
• Accelerates the motor.
• Calculates values for proportional gain and integration time.
• Changes parameters 2301 and 2302 to these values.
• Resets 2305 to
Parameter listing and descriptions
.
OFF
Range
0...1
.
ON
229