Yaskawa MP930 - Manual (Page 248)

7.3 Using an Absolute Encoder
7 -17
Use the following flowchart to store values in buffers.
Start the high-speed
scan drawing.
First scan since
high-speed scan started?
Has the zero point
been set?
Toggle Buffer Enabled Flag ON
Toggle Buffer Selection Flag
= 1?
Copy monitor parameters
copied to buffer 0.
Toggle Buffer Enabled Flag = 0
Exit the high-speed scan
drawing.
Copy monitor parameters
copied to buffer 1.
Toggle Buffer Enabled Flag = 1
YES
NO
NO
NO
YES
YES
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.
7