Delta ASDA-A3 Series User Manual page 214

ASDA-A3 Motion Control
to low. Next, it starts to look for the Z pulse. When the motor finds the Z pulse, it
decelerates to a stop, completing the homing.
If the ORG signal at the start point is triggered (high, Start point 3), the servo motor
reverses with low speed (second speed setting) and after the ORG signal switches to low,
7
the motor returns to look for the Z pulse. Once the Z pulse is found, homing is complete.
If you set the servo motor to look for the Z pulse in the forward direction or not to look for
the Z pulse (this is similar to the first method mentioned above), going in the reverse
direction or not to look for the pulse Z, refer to the timing diagram above.
Referencing the Z pulse. This method uses the Z pulse as the reference origin. One Z
3.
pulse is generated per rotation of the motor. This method is only suitable when the
operation is kept within one motor rotation.
Limit
Motor
End
Start point 2
Start point 1
End
Z pulse
Limit signal
7-17