Yaskawa MP920 User's Manual Design - Manual (Page 467)

10 Absolute Position Detection
10.3.2 Infinite Length Mode Axis
10-22
Use the following flowchart to store values in buffers.
The following programming example (ladder logic program) is for the flowchart shown
above. The axis used here is axis No. 1 of module No. 1. Change the motion parameter
register number if the module and axis numbers are different.
YES
YES
YES
NO
NO
NO
Start the high-speed
scan drawing.
First scan since
high-speed scan started?
Has the zero point
been set?
Copy monitor parameters
copied to buffer 0.
Exit the high-speed scan
drawing.
Copy monitor parameters
copied to buffer 1.
Toggle Buffer Enabled Flag ON
Toggle Buffer Enabled Flag = 0 Toggle Buffer Enabled Flag = 1
Toggle Buffer Selection Flag = 1?