YASKAWA MP2000 Series User Manual page 298

10.4 Absolute Position Detection for Infinite Length Axes
10.4.6 Infinite Length Position Control without Simple Absolute Positions
The following programming example (ladder program) is for the flowchart shown above. The axis used here is axis 1
of circuit number 1. Change the motion parameter register number if the circuit and axis numbers are different.
Absolute System Infinite Length Mode Axis: Axis 1 Leading address of toggle buffer: MW30000
10-28
Main Program
ON for only the first scan after
high-speed scan is started.
Servo power reset signal?
First scan or servo
power reset signal
Toggle Buffer Enabled Flag
SVCRDY Ready to run
Position Data Re-setup Request
Flag ON
Absolute System Infinite Length
Position Control Information Load
Completed Flag
Toggle Buffer Selection Flag
Save values in buffer 0 to
setting parameters.
Position Data Re-setup
Request Flag ON
Position Data Re-setup
Request Flag ON