890SD Standalone Drive 
Page 5-44  890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D 
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Stationary or Rotating Autotune? 
Will the motor spin freely, i.e. not connected to a load, during the Autotune? 
•  If it can spin freely, use a Rotating Autotune (preferred) 
•  If it cannot spin freely, use a Stationary Autotune 
 
Action  Requirements 
Rotating Autotune 
Preferred method 
Spins the motor up to the maximum 
speed set by the user to identify all 
necessary motor characteristics 
Motor must spin freely during 
Autotune 
Stationary Autotune 
Only used when the motor 
cannot spin freely during 
the Autotune feature 
Motor does not spin during 
Autotune. A limited set of motor 
characteristics are identified 
You must enter the correct value of 
magnetising current 
Do not subsequently operate the drive 
above base speed 
In Closed-loop Vector Mode set up 
the encoder direction parameter 
Necessary Data 
You MUST enter values for the following parameters, found in the SET/QUICK SETUP menu, before an 
Autotune can be carried out: 
MOTOR CURRENT    
MOTOR BASE FREQ 
MOTOR VOLTAGE  (maximum motor output voltage) 
NAMEPLATE RPM  (motor nameplate speed) 
MOTOR POLES    (the number of motor poles) 
ENCODER LINES  (if an encoder is fitted, enter the number of lines used by the encoder)