Yaskawa MP2000 Series: Built-in SVB or SVB-01 Motion Module - Manual (Page 362)

9.4 Absolute Position Detection for Infinite Length Axes
9.4.5 Infinite Length Position Control without Simple Absolute Positions
9-25
Absolute Position Detection
Use the following flowchart for storing the position data in the setting parameters and for requesting to load the infinite
length axis position information.
High-speed scan drawing
starts
1st scan after the drawing starts ? Or,
Servo power reset signal is set to 1?
Position Data Re-setup Request Flag is set to 1
Operation ready and Position Data
Re-setup Request Flag is set to 1 ?
ABS System Infinite Length Position
Control Data Initialization Completed
Flag is set to 0 ?
Toggle Buffer Enabled Flag is set to 1 ?
Toggle Buffer Selection Flag is
set to 1 ?
Copy the value of Buffer 1 and
paste it in the setting
parameter.
ABS System Infinite Length
Position Control Data Initialization
Request Flag is set to 1
Position Data Save Request Flag is
set to 1
Copy the value of Buffer 0 and
paste it in the setting
parameter.
End of
high-speed scan drawing
ABS System Infinite Length
Position Control Data Initialization
Request Flag is set to 0
Position Data Re-setup Request Flag is set to 0
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
Position Data Re-setup Enabled Flag is
set to 0