Magnetek Quattro DC Elevator Drive Benutzerhandbuch

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Appendix – Auto Tune Procedure 
 
−  Armature Inductance 
IMPORTANT: Brake must be set while auto 
tune is running for valid data. 
 
 
 
 
Appendix  
Auto Tune Procedure 
The following details the procedure on how to 
run auto tune on a Quattro DC drive.  The 
purpose of auto tune allows the drive to 
calculate the following motor parameters: 
−  Armature Resistance 
−  Field Resistance 
−  Field Time Constant 
−  Armature Resistance Voltage Drop at 
Motor Rated Current 
−  Armature Regulation Gains 
−  Field Regulation Gains 
 
To run Auto tune by use of the operator, use 
the AUTO TUNE MOTOR in the A4 menu. The 
Operator will display:  
 
 
 
 
 
Press the “enter” key.  If there are any active 
faults on the drive, “Not Available at This Time” 
will display and Auto Tune will not run: 
 
 
 
 
 
 
 
If there are no faults present, the drive will 
display: 
 
 
 
 
 
 
 
 
 
Press “enter” to start.  Operator will display: 
 
 
 
 
 
 
 
 
The run light will turn on while current is 
flowing into the motor.  After Auto tune is 
finished, the operator will display: 
RUN/FAULT 
SUB MENU 
DATA ENT 
PRESS ENTER TO 
CONFIRM REQUEST 
RUN/FAULT 
SUB MENU 
DATA ENT 
IT IS TUNING 
PUSH ANY KEY 
RUN/FAULT 
SUB MENU 
DATA ENT 
AUTO TUNE FINISH 
PUSH ANY KEY 
RUN/FAULT 
SUB MENU 
DATA ENT 
AUTO TUNE MOTOR 
A4   START TUNE ? 
 
 
 
 
 
 
 
 
Quattro DC will not use the values measured 
or calculated by auto tune unless GAIN 
SELECTION (A4) is set to Auto tune.   
RUN/FAULT 
SUB MENU 
DATA ENT 
Not Available at 
This Time 
There are two parameters located in A4 that 
set the bandwidth for the Armature Regulation 
gain and the Field Regulation gain.  GAIN 
BANDWIDTH A (A4) determines the 
bandwidth used in the calculation of the 
Armature Regulation Gains.  Similarly, GAIN 
BANDWIDTH F (A4) determines the bandwidth 
used in the calculation of the Field Regulation 
Gains. 
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