Omron CK3W-AX1313 Series Startup Manual page 36

3 DirectPWM Interface Connection Procedure
1
In the Tune screen, select Position
Loop Auto-tune ‒ Advance Auto-
tune.
2
Set the following parameters.
Amplifier Type: Direct PWM
Auto Select Bandwidth: Select the
check box.
Encoder Resolution: 8000 cts/rev
Excitation Magnitude: 8.0%
Iteration No.: 2
*1. Select the value rotated in the open
loop in step 3 in 3-6-1 Open Loop
Test on page 3-19.
•
For Encoder Resolution, set the
pulse counts per one motor rotation.
In this example, 2000 pulses per ro-
tation of the digital quadrature encod-
er is set to be multiplied by four, so
Encoder Resolution indicates 8000.
3
Click the Auto-tune Motor button.
4
If the message on the right appears,
click the Yes button.
3-22
*1
CK3M-series Startup Guide DirectPWM Interface (O047)