24 Start-up, control with I/O and ID run
Identification (ID) run
During Identification (ID) run, the drive identifies the characteristics of the motor for
optimum motor control.
If the drive is started for the first time in vector control mode and after any parameter
is changed in the parameter group 99 Motor data, the drive automatically performs
the Standstill ID run.
In most applications there is no need to perform a separate ID run. Perform ID run
manually during the following conditions:
• vector control mode is used (parameter 99.04 Motor control mode = Vector [0])
• drive operates near zero speed references, or
• operation at torque range above the motor nominal torque, over a wide speed
range is needed.
To perform the ID run manually, see the below ID run procedure.
Note: Normal ID run is recommended if PMSM motor is used.
ACQ80 FW.book Page 24 Thursday, February 14, 2019 11:33 AM