Multi-Axis Coordinated Motion Instructions
Rockwell Automation Publication MOTION-RM002H-EN-P-February 2018 349
Step=2
If Step=2 then
Move1 is already happening.
Move2 goes into the queue and waits for Move1 to complete.
When Move1 is complete, Move2 moves the axes to a position of 10, 5.
And once Move2 is in process and there is room in the queue,
Step=3.